13957568 has 14 divisors (see below), whose sum is σ = 27697176. Its totient is φ = 6978752.

The previous prime is 13957553. The next prime is 13957577. The reversal of 13957568 is 86575931.

13957568 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108980 + ... + 109107.

Almost surely, 2^13957568 is an apocalyptic number.

It is an amenable number.

13957568 is a deficient number, since it is larger than the sum of its proper divisors (13739608).

13957568 is an equidigital number, since it uses as much as digits as its factorization.

13957568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218099 (or 218089 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 13957568 is about 3735.9828693397. The cubic root of 13957568 is about 240.7704867748.

The spelling of 13957568 in words is "thirteen million, nine hundred fifty-seven thousand, five hundred sixty-eight".