13479936 has 52 divisors (see below), whose sum is σ = 35974872. Its totient is φ = 4489216.

The previous prime is 13479913. The next prime is 13479943. The reversal of 13479936 is 63997431.

It is a nialpdrome in base 8.

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, 11740 + ... + 12836.

Almost surely, 2^13479936 is an apocalyptic number.

13479936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13479936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17987436).

13479936 is an abundant number, since it is smaller than the sum of its proper divisors (22494936).

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

13479936 is an equidigital number, since it uses as much as digits as its factorization.

13479936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1102 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 13479936 is about 3671.5032343714. The cubic root of 13479936 is about 237.9921377720.

The spelling of 13479936 in words is "thirteen million, four hundred seventy-nine thousand, nine hundred thirty-six".