Discover a lot of information on the number 64: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 64

Is 64 a prime number? No
Is 64 a perfect number? No
Number of divisors 7
List of dividers 1, 2, 4, 8, 16, 32, 64
Sum of divisors 127
Prime factorization 26
Prime factors 2

## How to write / spell 64 in letters?

In letters, the number 64 is written as: Sixty-four. And in other languages? how does it spell?

64 in other languages
Write 64 in english Sixty-four
Write 64 in french Soixante-quatre
Write 64 in spanish Sesenta y cuatro
Write 64 in portuguese Sessenta e quatro

## Decomposition of the number 64

The number 64 is composed of:

1 iteration of the number 6 : The number 6 (six) is the symbol of harmony. It represents balance, understanding, happiness.... Find out more about the number 6

1 iteration of the number 4 : The number 4 (four) is the symbol of the square. It represents structuring, organization, work and construction.... Find out more about the number 4

Other ways to write 64
In letter Sixty-four
In roman numeral LXIV
In binary 1000000
In octal 100
In US dollars USD 64.00 (\$)
In euros 64,00 EUR (€)
Some related numbers
Previous number 63
Next number 65
Next prime number 67

## Mathematical operations

Operations and solutions
64*2 = 128 The double of 64 is 128
64*3 = 192 The triple of 64 is 192
64/2 = 32 The half of 64 is 32.000000
64/3 = 21.333333333333 The third of 64 is 21.333333
642 = 4096 The square of 64 is 4096.000000
643 = 262144 The cube of 64 is 262144.000000
√64 = 8 The square root of 64 is 8.000000
log(64) = 4.1588830833597 The natural (Neperian) logarithm of 64 is 4.158883
log10(64) = 1.8061799739839 The decimal logarithm (base 10) of 64 is 1.806180
sin(64) = 0.92002603819679 The sine of 64 is 0.920026
cos(64) = 0.39185723042955 The cosine of 64 is 0.391857
tan(64) = 2.3478603091954 The tangent of 64 is 2.347860