57985800 has 48 divisors (see below), whose sum is σ = 179757840. Its totient is φ = 15462720.

The previous prime is 57985799. The next prime is 57985843. The reversal of 57985800 is 858975.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47722 + ... + 48921.

It is an arithmetic number, because the mean of its divisors is an integer number (3744955).

Almost surely, 2^57985800 is an apocalyptic number.

57985800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57985800 is an abundant number, since it is smaller than the sum of its proper divisors (121772040).

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

57985800 is a wasteful number, since it uses less digits than its factorization.

57985800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96662 (or 96653 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 57985800 is about 7614.8407731219. The cubic root of 57985800 is about 387.0560715716.

It can be divided in two parts, 57985 and 800, that added together give a palindrome (58785).

The spelling of 57985800 in words is "fifty-seven million, nine hundred eighty-five thousand, eight hundred".