64701056 has 32 divisors (see below), whose sum is σ = 147312480. Its totient is φ = 27728640.

The previous prime is 64701041. The next prime is 64701083. The reversal of 64701056 is 65010746.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35210 + ... + 37001.

It is an arithmetic number, because the mean of its divisors is an integer number (4603515).

Almost surely, 2^64701056 is an apocalyptic number.

It is an amenable number.

64701056 is an abundant number, since it is smaller than the sum of its proper divisors (82611424).

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

64701056 is an equidigital number, since it uses as much as digits as its factorization.

64701056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232 (or 72220 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 64701056 is about 8043.6966626048. The cubic root of 64701056 is about 401.4552326578.

The spelling of 64701056 in words is "sixty-four million, seven hundred one thousand, fifty-six".