13896964 has 6 divisors (see below), whose sum is σ = 24319694. Its totient is φ = 6948480.

The previous prime is 13896943. The next prime is 13896979. The reversal of 13896964 is 46969831.

It can be written as a sum of positive squares in only one way, i.e., 13838400 + 58564 = 3720^2 + 242^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737117 + ... + 1737124.

Almost surely, 2^13896964 is an apocalyptic number.

It is an amenable number.

13896964 is a deficient number, since it is larger than the sum of its proper divisors (10422730).

13896964 is a wasteful number, since it uses less digits than its factorization.

13896964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474245 (or 3474243 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 13896964 is about 3727.8631949147. The cubic root of 13896964 is about 240.4215046612.

The spelling of 13896964 in words is "thirteen million, eight hundred ninety-six thousand, nine hundred sixty-four".