57859872 has 96 divisors (see below), whose sum is σ = 179625600. Its totient is φ = 15955968.

The previous prime is 57859871. The next prime is 57859909. The reversal of 57859872 is 27895875.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (57859871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18004 + ... + 20972.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^57859872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57859872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89812800).

57859872 is an abundant number, since it is smaller than the sum of its proper divisors (121765728).

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

57859872 is a wasteful number, since it uses less digits than its factorization.

57859872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018 (or 3010 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The square root of 57859872 is about 7606.5676885176. The cubic root of 57859872 is about 386.7756780762.

The spelling of 57859872 in words is "fifty-seven million, eight hundred fifty-nine thousand, eight hundred seventy-two".