57867056 has 20 divisors (see below), whose sum is σ = 120742272. Its totient is φ = 26707776.

The previous prime is 57867053. The next prime is 57867071. The reversal of 57867056 is 65076875.

It is a junction number, because it is equal to n+sod(n) for n = 57866998 and 57867016.

It is not an unprimeable number, because it can be changed into a prime (57867053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138896 + ... + 139311.

Almost surely, 2^57867056 is an apocalyptic number.

It is an amenable number.

57867056 is an abundant number, since it is smaller than the sum of its proper divisors (62875216).

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

57867056 is a wasteful number, since it uses less digits than its factorization.

57867056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278228 (or 278222 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 57867056 is about 7607.0398973582. The cubic root of 57867056 is about 386.7916850334.

The spelling of 57867056 in words is "fifty-seven million, eight hundred sixty-seven thousand, fifty-six".