13908236 has 12 divisors (see below), whose sum is σ = 24445512. Its totient is φ = 6923808.

The previous prime is 13908211. The next prime is 13908241. The reversal of 13908236 is 63280931.

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, 6530 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (2037126).

Almost surely, 2^13908236 is an apocalyptic number.

It is an amenable number.

13908236 is a deficient number, since it is larger than the sum of its proper divisors (10537276).

13908236 is a wasteful number, since it uses less digits than its factorization.

13908236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160 (or 15158 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13908236 is about 3729.3747465225. The cubic root of 13908236 is about 240.4864900498.

The spelling of 13908236 in words is "thirteen million, nine hundred eight thousand, two hundred thirty-six".