57069808 has 20 divisors (see below), whose sum is σ = 115381008. Its totient is φ = 27294080.

The previous prime is 57069781. The next prime is 57069809. The reversal of 57069808 is 80896075.

It is a happy number.

57069808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57069809) 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 3 ways as a sum of consecutive naturals, for example, 77173 + ... + 77908.

Almost surely, 2^57069808 is an apocalyptic number.

It is an amenable number.

57069808 is an abundant number, since it is smaller than the sum of its proper divisors (58311200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57069808 is a wasteful number, since it uses less digits than its factorization.

57069808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155112 (or 155106 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 57069808 is about 7554.4561683817. The cubic root of 57069808 is about 385.0071579037.

The spelling of 57069808 in words is "fifty-seven million, sixty-nine thousand, eight hundred eight".