57611896 has 16 divisors (see below), whose sum is σ = 108136800. Its totient is φ = 28775424.

The previous prime is 57611891. The next prime is 57611921. The reversal of 57611896 is 69811675.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57611891) 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, 5560 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (6758550).

Almost surely, 2^57611896 is an apocalyptic number.

It is an amenable number.

57611896 is a deficient number, since it is larger than the sum of its proper divisors (50524904).

57611896 is a wasteful number, since it uses less digits than its factorization.

57611896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638 (or 7634 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 57611896 is about 7590.2500617569. The cubic root of 57611896 is about 386.2223387291. Note that the first 3 decimals are identical.

The spelling of 57611896 in words is "fifty-seven million, six hundred eleven thousand, eight hundred ninety-six".