13879264 has 24 divisors (see below), whose sum is σ = 31228848. Its totient is φ = 5948160.

The previous prime is 13879249. The next prime is 13879267. The reversal of 13879264 is 46297831.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13879267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30757 + ... + 31204.

It is an arithmetic number, because the mean of its divisors is an integer number (1301202).

Almost surely, 2^13879264 is an apocalyptic number.

13879264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13879264 is an abundant number, since it is smaller than the sum of its proper divisors (17349584).

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

13879264 is an equidigital number, since it uses as much as digits as its factorization.

13879264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61978 (or 61970 counting only the distinct ones).

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

The square root of 13879264 is about 3725.4884243546. The cubic root of 13879264 is about 240.3193895858.

The spelling of 13879264 in words is "thirteen million, eight hundred seventy-nine thousand, two hundred sixty-four".