13873956 has 24 divisors (see below), whose sum is σ = 32672640. Its totient is φ = 4581792.

The previous prime is 13873939. The next prime is 13873961. The reversal of 13873956 is 65937831.

13873956 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, 3996 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (1361360).

Almost surely, 2^13873956 is an apocalyptic number.

It is an amenable number.

13873956 is an abundant number, since it is smaller than the sum of its proper divisors (18798684).

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

13873956 is a wasteful number, since it uses less digits than its factorization.

13873956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723 (or 10721 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 13873956 is about 3724.7759664173. The cubic root of 13873956 is about 240.2887496813.

The spelling of 13873956 in words is "thirteen million, eight hundred seventy-three thousand, nine hundred fifty-six".