57162089 has 8 divisors (see below), whose sum is σ = 60258240. Its totient is φ = 54074736.

The previous prime is 57162073. The next prime is 57162097. The reversal of 57162089 is 98026175.

57162089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57162089 - 2⁴ = 57162073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57162059) 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 7 ways as a sum of consecutive naturals, for example, 14444 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (7532280).

Almost surely, 2^57162089 is an apocalyptic number.

It is an amenable number.

57162089 is a deficient number, since it is larger than the sum of its proper divisors (3096151).

57162089 is a wasteful number, since it uses less digits than its factorization.

57162089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 57162089 is about 7560.5614209528. The cubic root of 57162089 is about 385.2145630338.

The spelling of 57162089 in words is "fifty-seven million, one hundred sixty-two thousand, eighty-nine".