13479884 has 18 divisors (see below), whose sum is σ = 25930212. Its totient is φ = 6127000.

The previous prime is 13479871. The next prime is 13479889. The reversal of 13479884 is 48897431.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (13479889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13442 + ... + 14409.

Almost surely, 2^13479884 is an apocalyptic number.

It is an amenable number.

13479884 is a deficient number, since it is larger than the sum of its proper divisors (12450328).

13479884 is a wasteful number, since it uses less digits than its factorization.

13479884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27877 (or 27864 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 13479884 is about 3671.4961527966. The cubic root of 13479884 is about 237.9918317466.

The spelling of 13479884 in words is "thirteen million, four hundred seventy-nine thousand, eight hundred eighty-four".