13520704 has 28 divisors (see below), whose sum is σ = 28244800. Its totient is φ = 6403968.

The previous prime is 13520677. The next prime is 13520719. The reversal of 13520704 is 40702531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344 + ... + 6775.

Almost surely, 2^13520704 is an apocalyptic number.

It is an amenable number.

13520704 is an abundant number, since it is smaller than the sum of its proper divisors (14724096).

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

13520704 is a wasteful number, since it uses less digits than its factorization.

13520704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150 (or 11140 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13520704 is about 3677.0509923035. The cubic root of 13520704 is about 238.2318198859.

The spelling of 13520704 in words is "thirteen million, five hundred twenty thousand, seven hundred four".