57166107 has 4 divisors (see below), whose sum is σ = 76221480. Its totient is φ = 38110736.

The previous prime is 57166099. The next prime is 57166157. The reversal of 57166107 is 70166175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57166107 - 2³ = 57166099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57166157) 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, 9527682 + ... + 9527687.

It is an arithmetic number, because the mean of its divisors is an integer number (19055370).

Almost surely, 2^57166107 is an apocalyptic number.

57166107 is a deficient number, since it is larger than the sum of its proper divisors (19055373).

57166107 is a wasteful number, since it uses less digits than its factorization.

57166107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055372.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57166107 is about 7560.8271372913. The cubic root of 57166107 is about 385.2235885720.

The spelling of 57166107 in words is "fifty-seven million, one hundred sixty-six thousand, one hundred seven".