57342864 has 40 divisors (see below), whose sum is σ = 154579392. Its totient is φ = 18282880.

The previous prime is 57342793. The next prime is 57342871. The reversal of 57342864 is 46824375.

It is a happy 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, 24867 + ... + 27074.

Almost surely, 2^57342864 is an apocalyptic number.

It is an amenable number.

57342864 is an abundant number, since it is smaller than the sum of its proper divisors (97236528).

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

57342864 is a wasteful number, since it uses less digits than its factorization.

57342864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51975 (or 51969 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 57342864 is about 7572.5071145559. The cubic root of 57342864 is about 385.6202158212.

The spelling of 57342864 in words is "fifty-seven million, three hundred forty-two thousand, eight hundred sixty-four".