57866116 has 24 divisors (see below), whose sum is σ = 126254016. Its totient is φ = 22545120.

The previous prime is 57866063. The next prime is 57866143. The reversal of 57866116 is 61166875.

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, 93631 + ... + 94246.

It is an arithmetic number, because the mean of its divisors is an integer number (5260584).

Almost surely, 2^57866116 is an apocalyptic number.

It is an amenable number.

57866116 is an abundant number, since it is smaller than the sum of its proper divisors (68387900).

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

57866116 is a wasteful number, since it uses less digits than its factorization.

57866116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187899 (or 187897 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 57866116 is about 7606.9781122335. The cubic root of 57866116 is about 386.7895906572.

The spelling of 57866116 in words is "fifty-seven million, eight hundred sixty-six thousand, one hundred sixteen".