13956568 has 16 divisors (see below), whose sum is σ = 26613000. Its totient is φ = 6859776.

The previous prime is 13956563. The next prime is 13956577. The reversal of 13956568 is 86565931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13956563) 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, 14313 + ... + 15256.

Almost surely, 2^13956568 is an apocalyptic number.

It is an amenable number.

13956568 is a deficient number, since it is larger than the sum of its proper divisors (12656432).

13956568 is a wasteful number, since it uses less digits than its factorization.

13956568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29634 (or 29630 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 13956568 is about 3735.8490333524. The cubic root of 13956568 is about 240.7647365793.

The spelling of 13956568 in words is "thirteen million, nine hundred fifty-six thousand, five hundred sixty-eight".