13308856 has 16 divisors (see below), whose sum is σ = 27222840. Its totient is φ = 6049440.

The previous prime is 13308853. The next prime is 13308899. The reversal of 13308856 is 65880331.

It is a happy number.

13308856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75531 + ... + 75706.

Almost surely, 2^13308856 is an apocalyptic number.

It is an amenable number.

13308856 is an abundant number, since it is smaller than the sum of its proper divisors (13913984).

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

13308856 is a wasteful number, since it uses less digits than its factorization.

13308856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151254 (or 151250 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13308856 is about 3648.1304801227. The cubic root of 13308856 is about 236.9810259754.

The spelling of 13308856 in words is "thirteen million, three hundred eight thousand, eight hundred fifty-six".