57164992 has 28 divisors (see below), whose sum is σ = 117100096. Its totient is φ = 27659520.

The previous prime is 57164983. The next prime is 57165007. The reversal of 57164992 is 29946175.

It is a happy number.

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, 12423 + ... + 16390.

Almost surely, 2^57164992 is an apocalyptic number.

It is an amenable number.

57164992 is an abundant number, since it is smaller than the sum of its proper divisors (59935104).

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

57164992 is a wasteful number, since it uses less digits than its factorization.

57164992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28856 (or 28846 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 57164992 is about 7560.7534016128. The cubic root of 57164992 is about 385.2210840163.

The spelling of 57164992 in words is "fifty-seven million, one hundred sixty-four thousand, nine hundred ninety-two".