57360689 has 4 divisors (see below), whose sum is σ = 59854656. Its totient is φ = 54866724.

The previous prime is 57360617. The next prime is 57360691. The reversal of 57360689 is 98606375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57360689 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 (57360089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246949 + ... + 1246994.

It is an arithmetic number, because the mean of its divisors is an integer number (14963664).

Almost surely, 2^57360689 is an apocalyptic number.

It is an amenable number.

57360689 is a deficient number, since it is larger than the sum of its proper divisors (2493967).

57360689 is a wasteful number, since it uses less digits than its factorization.

57360689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493966.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 57360689 is about 7573.6839780915. The cubic root of 57360689 is about 385.6601682974.

The spelling of 57360689 in words is "fifty-seven million, three hundred sixty thousand, six hundred eighty-nine".