57696897 has 4 divisors (see below), whose sum is σ = 76929200. Its totient is φ = 38464596.

The previous prime is 57696889. The next prime is 57696907. The reversal of 57696897 is 79869675.

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 not a de Polignac number, because 57696897 - 2³ = 57696889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57696697) 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, 9616147 + ... + 9616152.

It is an arithmetic number, because the mean of its divisors is an integer number (19232300).

Almost surely, 2^57696897 is an apocalyptic number.

It is an amenable number.

57696897 is a deficient number, since it is larger than the sum of its proper divisors (19232303).

57696897 is a wasteful number, since it uses less digits than its factorization.

57696897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232302.

The product of its digits is 5715360, while the sum is 57.

The square root of 57696897 is about 7595.8473523367. The cubic root of 57696897 is about 386.4121904495.

It can be divided in two parts, 5769 and 6897, that multiplied together give a palindrome (39788793).

The spelling of 57696897 in words is "fifty-seven million, six hundred ninety-six thousand, eight hundred ninety-seven".