13964872 has 16 divisors (see below), whose sum is σ = 26256060. Its totient is φ = 6963264.

The previous prime is 13964861. The next prime is 13964893. The reversal of 13964872 is 27846931.

It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 81796 = 3726^2 + 286^2 .

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, 978 + ... + 5374.

Almost surely, 2^13964872 is an apocalyptic number.

It is an amenable number.

13964872 is a deficient number, since it is larger than the sum of its proper divisors (12291188).

13964872 is a wasteful number, since it uses less digits than its factorization.

13964872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4796 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 13964872 is about 3736.9602620312. The cubic root of 13964872 is about 240.8124778765.

The spelling of 13964872 in words is "thirteen million, nine hundred sixty-four thousand, eight hundred seventy-two".