57108086 has 16 divisors (see below), whose sum is σ = 97998336. Its totient is φ = 24450216.

The previous prime is 57108059. The next prime is 57108089. The reversal of 57108086 is 68080175.

It is a happy number.

It is a super-2 number, since 2×57108086² = 6522666973166792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57108089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22115 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (6124896).

Almost surely, 2^57108086 is an apocalyptic number.

57108086 is a deficient number, since it is larger than the sum of its proper divisors (40890250).

57108086 is a wasteful number, since it uses less digits than its factorization.

57108086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 57108086 is about 7556.9892152894. The cubic root of 57108086 is about 385.0932163109.

The spelling of 57108086 in words is "fifty-seven million, one hundred eight thousand, eighty-six".