13328968 has 16 divisors (see below), whose sum is σ = 25573680. Its totient is φ = 6509328.

The previous prime is 13328947. The next prime is 13328971. The reversal of 13328968 is 86982331.

It is a super-2 number, since 2×13328968² = 355322775890048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13328968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19030 + ... + 19717.

It is an arithmetic number, because the mean of its divisors is an integer number (1598355).

Almost surely, 2^13328968 is an apocalyptic number.

It is an amenable number.

13328968 is a deficient number, since it is larger than the sum of its proper divisors (12244712).

13328968 is a wasteful number, since it uses less digits than its factorization.

13328968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38796 (or 38792 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 13328968 is about 3650.8859198830. The cubic root of 13328968 is about 237.1003390998.

The spelling of 13328968 in words is "thirteen million, three hundred twenty-eight thousand, nine hundred sixty-eight".