57086976 has 44 divisors (see below), whose sum is σ = 152165792. Its totient is φ = 19027968.

The previous prime is 57086971. The next prime is 57086987. The reversal of 57086976 is 67968075.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57086971) 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, 6220 + ... + 12363.

Almost surely, 2^57086976 is an apocalyptic number.

It is an amenable number.

57086976 is an abundant number, since it is smaller than the sum of its proper divisors (95078816).

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

57086976 is a wasteful number, since it uses less digits than its factorization.

57086976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606 (or 18588 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 57086976 is about 7555.5923659234. The cubic root of 57086976 is about 385.0457605696.

The spelling of 57086976 in words is "fifty-seven million, eighty-six thousand, nine hundred seventy-six".