57166136 has 32 divisors (see below), whose sum is σ = 115592400. Its totient is φ = 26415360.

The previous prime is 57166099. The next prime is 57166157. The reversal of 57166136 is 63166175.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57166096 and 57166105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 10818.

Almost surely, 2^57166136 is an apocalyptic number.

It is an amenable number.

57166136 is an abundant number, since it is smaller than the sum of its proper divisors (58426264).

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

57166136 is a wasteful number, since it uses less digits than its factorization.

57166136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239 (or 9235 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 57166136 is about 7560.8290550706. The cubic root of 57166136 is about 385.2236537124.

The spelling of 57166136 in words is "fifty-seven million, one hundred sixty-six thousand, one hundred thirty-six".