57808689 has 16 divisors (see below), whose sum is σ = 79708800. Its totient is φ = 37238400.

The previous prime is 57808669. The next prime is 57808691. The reversal of 57808689 is 98680875.

It is a happy number.

57808689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57808689 - 2⁸ = 57808433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57808649) 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, 15037 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (4981800).

Almost surely, 2^57808689 is an apocalyptic number.

It is an amenable number.

57808689 is a deficient number, since it is larger than the sum of its proper divisors (21900111).

57808689 is a wasteful number, since it uses less digits than its factorization.

57808689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 57808689 is about 7603.2025489263. The cubic root of 57808689 is about 386.6615968255.

The spelling of 57808689 in words is "fifty-seven million, eight hundred eight thousand, six hundred eighty-nine".