57890885 has 16 divisors (see below), whose sum is σ = 78067584. Its totient is φ = 40890432.

The previous prime is 57890879. The next prime is 57890897. The reversal of 57890885 is 58809875.

57890885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57890885 - 2⁴ = 57890869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17867 + ... + 20856.

It is an arithmetic number, because the mean of its divisors is an integer number (4879224).

Almost surely, 2^57890885 is an apocalyptic number.

It is an amenable number.

57890885 is a deficient number, since it is larger than the sum of its proper divisors (20176699).

57890885 is a wasteful number, since it uses less digits than its factorization.

57890885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38764.

The product of its (nonzero) digits is 806400, while the sum is 50.

The square root of 57890885 is about 7608.6059827014. The cubic root of 57890885 is about 386.8447698964.

The spelling of 57890885 in words is "fifty-seven million, eight hundred ninety thousand, eight hundred eighty-five".