13964072 has 16 divisors (see below), whose sum is σ = 27723060. Its totient is φ = 6571264.

The previous prime is 13964063. The next prime is 13964101. The reversal of 13964072 is 27046931.

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 21316 = 3734^2 + 146^2 .

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, 51203 + ... + 51474.

Almost surely, 2^13964072 is an apocalyptic number.

It is an amenable number.

13964072 is a deficient number, since it is larger than the sum of its proper divisors (13758988).

13964072 is a wasteful number, since it uses less digits than its factorization.

13964072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102700 (or 102696 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13964072 is about 3736.8532216291. The cubic root of 13964072 is about 240.8078793462.

The spelling of 13964072 in words is "thirteen million, nine hundred sixty-four thousand, seventy-two".