56835864 has 32 divisors (see below), whose sum is σ = 157878000. Its totient is φ = 18945216.

The previous prime is 56835851. The next prime is 56835893. The reversal of 56835864 is 46853865.

56835864 is a `hidden beast` number, since 5 + 68 + 3 + 586 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131349 + ... + 131780.

Almost surely, 2^56835864 is an apocalyptic number.

56835864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56835864 is an abundant number, since it is smaller than the sum of its proper divisors (101042136).

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

56835864 is a wasteful number, since it uses less digits than its factorization.

56835864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263144 (or 263134 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 56835864 is about 7538.9564264559. The cubic root of 56835864 is about 384.4803558906.

The spelling of 56835864 in words is "fifty-six million, eight hundred thirty-five thousand, eight hundred sixty-four".