57368866 has 16 divisors (see below), whose sum is σ = 91605600. Its totient is φ = 26867808.

The previous prime is 57368797. The next prime is 57368867. The reversal of 57368866 is 66886375.

It is a happy number.

It is a super-2 number, since 2×57368866² = 6582373572251912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57368867) 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, 5100 + ... + 11863.

It is an arithmetic number, because the mean of its divisors is an integer number (5725350).

Almost surely, 2^57368866 is an apocalyptic number.

57368866 is a deficient number, since it is larger than the sum of its proper divisors (34236734).

57368866 is a wasteful number, since it uses less digits than its factorization.

57368866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073.

The product of its digits is 1451520, while the sum is 49.

The square root of 57368866 is about 7574.2237886136. The cubic root of 57368866 is about 385.6784932363.

The spelling of 57368866 in words is "fifty-seven million, three hundred sixty-eight thousand, eight hundred sixty-six".