57235086 has 40 divisors (see below), whose sum is σ = 133833744. Its totient is φ = 18247680.

The previous prime is 57235043. The next prime is 57235091. The reversal of 57235086 is 68053275.

57235086 is a `hidden beast` number, since 572 + 3 + 5 + 0 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57235086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3955 + ... + 11406.

Almost surely, 2^57235086 is an apocalyptic number.

57235086 is an abundant number, since it is smaller than the sum of its proper divisors (76598658).

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

57235086 is a wasteful number, since it uses less digits than its factorization.

57235086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398 (or 15389 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 57235086 is about 7565.3873661565. The cubic root of 57235086 is about 385.3784685565.

The spelling of 57235086 in words is "fifty-seven million, two hundred thirty-five thousand, eighty-six".