57972089 has 8 divisors (see below), whose sum is σ = 67504320. Its totient is φ = 48752496.

The previous prime is 57971981. The next prime is 57972107. The reversal of 57972089 is 98027975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57972089 - 2⁸ = 57971833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57972289) 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, 77759 + ... + 78500.

It is an arithmetic number, because the mean of its divisors is an integer number (8438040).

Almost surely, 2^57972089 is an apocalyptic number.

It is an amenable number.

57972089 is a deficient number, since it is larger than the sum of its proper divisors (9532231).

57972089 is a wasteful number, since it uses less digits than its factorization.

57972089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156319.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 57972089 is about 7613.9404384327. The cubic root of 57972089 is about 387.0255621242.

The spelling of 57972089 in words is "fifty-seven million, nine hundred seventy-two thousand, eighty-nine".