57868166 has 8 divisors (see below), whose sum is σ = 89795520. Its totient is φ = 27936328.

The previous prime is 57868157. The next prime is 57868169. The reversal of 57868166 is 66186875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57868166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57868169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498806 + ... + 498921.

It is an arithmetic number, because the mean of its divisors is an integer number (11224440).

Almost surely, 2^57868166 is an apocalyptic number.

57868166 is a deficient number, since it is larger than the sum of its proper divisors (31927354).

57868166 is a wasteful number, since it uses less digits than its factorization.

57868166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997758.

The product of its digits is 483840, while the sum is 47.

The square root of 57868166 is about 7607.1128557423. The cubic root of 57868166 is about 386.7941581505.

The spelling of 57868166 in words is "fifty-seven million, eight hundred sixty-eight thousand, one hundred sixty-six".