13915264 has 32 divisors (see below), whose sum is σ = 30245040. Its totient is φ = 6324480.

The previous prime is 13915261. The next prime is 13915271. The reversal of 13915264 is 46251931.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13915261) 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, 3534 + ... + 6349.

Almost surely, 2^13915264 is an apocalyptic number.

It is an amenable number.

13915264 is an abundant number, since it is smaller than the sum of its proper divisors (16329776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13915264 is an equidigital number, since it uses as much as digits as its factorization.

13915264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908 (or 9896 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 13915264 is about 3730.3168766205. The cubic root of 13915264 is about 240.5269901403.

The spelling of 13915264 in words is "thirteen million, nine hundred fifteen thousand, two hundred sixty-four".