13810956 has 24 divisors (see below), whose sum is σ = 32773440. Its totient is φ = 4525392.

The previous prime is 13810939. The next prime is 13810963. The reversal of 13810956 is 65901831.

13810956 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 7 ways as a sum of consecutive naturals, for example, 9046 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (1365560).

Almost surely, 2^13810956 is an apocalyptic number.

It is an amenable number.

13810956 is an abundant number, since it is smaller than the sum of its proper divisors (18962484).

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

13810956 is a wasteful number, since it uses less digits than its factorization.

13810956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19573 (or 19571 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13810956 is about 3716.3094596656. The cubic root of 13810956 is about 239.9244901341.

The spelling of 13810956 in words is "thirteen million, eight hundred ten thousand, nine hundred fifty-six".