13479534 has 20 divisors (see below), whose sum is σ = 30204504. Its totient is φ = 4493124.

The previous prime is 13479527. The next prime is 13479547. The reversal of 13479534 is 43597431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41442 + ... + 41765.

Almost surely, 2^13479534 is an apocalyptic number.

13479534 is an abundant number, since it is smaller than the sum of its proper divisors (16724970).

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

13479534 is an equidigital number, since it uses as much as digits as its factorization.

13479534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83221 (or 83212 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13479534 is about 3671.4484879949. The cubic root of 13479534 is about 237.9897719400.

The spelling of 13479534 in words is "thirteen million, four hundred seventy-nine thousand, five hundred thirty-four".