13089472 has 28 divisors (see below), whose sum is σ = 28337256. Its totient is φ = 5949440.

The previous prime is 13089467. The next prime is 13089481. The reversal of 13089472 is 27498031.

13089472 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, 8593 + ... + 10000.

Almost surely, 2^13089472 is an apocalyptic number.

It is an amenable number.

13089472 is an abundant number, since it is smaller than the sum of its proper divisors (15247784).

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

13089472 is a wasteful number, since it uses less digits than its factorization.

13089472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616 (or 18606 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13089472 is about 3617.9375340102. The cubic root of 13089472 is about 235.6716682933.

The spelling of 13089472 in words is "thirteen million, eighty-nine thousand, four hundred seventy-two".