57972889 has 16 divisors (see below), whose sum is σ = 64088640. Its totient is φ = 52113600.

The previous prime is 57972851. The next prime is 57972911. The reversal of 57972889 is 98827975.

57972889 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 57972889 - 2²¹ = 55875737 is a prime.

It is a Duffinian number.

Its product of digits (2540160) is a multiple of the sum of its prime divisors (840).

It is not an unprimeable number, because it can be changed into a prime (57972289) by changing a digit.

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, 87642 + ... + 88300.

It is an arithmetic number, because the mean of its divisors is an integer number (4005540).

Almost surely, 2^57972889 is an apocalyptic number.

It is an amenable number.

57972889 is a deficient number, since it is larger than the sum of its proper divisors (6115751).

57972889 is a wasteful number, since it uses less digits than its factorization.

57972889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 2540160, while the sum is 55.

The square root of 57972889 is about 7613.9929734667. The cubic root of 57972889 is about 387.0273424006.

The spelling of 57972889 in words is "fifty-seven million, nine hundred seventy-two thousand, eight hundred eighty-nine".