13580872 has 16 divisors (see below), whose sum is σ = 25666560. Its totient is φ = 6736464.

The previous prime is 13580869. The next prime is 13580899. The reversal of 13580872 is 27808531.

13580872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5668 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (1604160).

Almost surely, 2^13580872 is an apocalyptic number.

It is an amenable number.

13580872 is a deficient number, since it is larger than the sum of its proper divisors (12085688).

13580872 is a wasteful number, since it uses less digits than its factorization.

13580872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500 (or 13496 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13580872 is about 3685.2234667656. The cubic root of 13580872 is about 238.5846792795.

The spelling of 13580872 in words is "thirteen million, five hundred eighty thousand, eight hundred seventy-two".