57715716 has 12 divisors (see below), whose sum is σ = 134670032. Its totient is φ = 19238568.

The previous prime is 57715703. The next prime is 57715733. The reversal of 57715716 is 61751775.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×57715716² = 6662207746785312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404810 + ... + 2404833.

Almost surely, 2^57715716 is an apocalyptic number.

It is an amenable number.

57715716 is an abundant number, since it is smaller than the sum of its proper divisors (76954316).

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

57715716 is a wasteful number, since it uses less digits than its factorization.

57715716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809650 (or 4809648 counting only the distinct ones).

The product of its digits is 51450, while the sum is 39.

The square root of 57715716 is about 7597.0860203107. The cubic root of 57715716 is about 386.4541979110.

The spelling of 57715716 in words is "fifty-seven million, seven hundred fifteen thousand, seven hundred sixteen".