57696871 has 6 divisors (see below), whose sum is σ = 58952840. Its totient is φ = 56467116.

The previous prime is 57696851. The next prime is 57696889. The reversal of 57696871 is 17869675.

57696871 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 57696871 - 2¹¹ = 57694823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57696851) 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 5 ways as a sum of consecutive naturals, for example, 10851 + ... + 15268.

Almost surely, 2^57696871 is an apocalyptic number.

57696871 is a deficient number, since it is larger than the sum of its proper divisors (1255969).

57696871 is an equidigital number, since it uses as much as digits as its factorization.

57696871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213 (or 26166 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 57696871 is about 7595.8456408750. The cubic root of 57696871 is about 386.4121324064.

The spelling of 57696871 in words is "fifty-seven million, six hundred ninety-six thousand, eight hundred seventy-one".