64956366 has 24 divisors (see below), whose sum is σ = 142842024. Its totient is φ = 21328560.

The previous prime is 64956343. The next prime is 64956373. The reversal of 64956366 is 66365946.

64956366 is a `hidden beast` number, since 6 + 4 + 9 + 5 + 636 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25725 + ... + 28136.

It is an arithmetic number, because the mean of its divisors is an integer number (5951751).

Almost surely, 2^64956366 is an apocalyptic number.

64956366 is an abundant number, since it is smaller than the sum of its proper divisors (77885658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64956366 is a wasteful number, since it uses less digits than its factorization.

64956366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53936 (or 53933 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 64956366 is about 8059.5512282012. The cubic root of 64956366 is about 401.9825863104.

The spelling of 64956366 in words is "sixty-four million, nine hundred fifty-six thousand, three hundred sixty-six".