13830904 has 16 divisors (see below), whose sum is σ = 26033400. Its totient is φ = 6888672.

The previous prime is 13830881. The next prime is 13830923. The reversal of 13830904 is 40903831.

13830904 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062 + ... + 5365.

Almost surely, 2^13830904 is an apocalyptic number.

It is an amenable number.

13830904 is a deficient number, since it is larger than the sum of its proper divisors (12202496).

13830904 is a wasteful number, since it uses less digits than its factorization.

13830904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13830904 is about 3718.9923366417. The cubic root of 13830904 is about 240.0399470543.

The spelling of 13830904 in words is "thirteen million, eight hundred thirty thousand, nine hundred four".