13879804 has 24 divisors (see below), whose sum is σ = 25734800. Its totient is φ = 6531840.

The previous prime is 13879793. The next prime is 13879819. The reversal of 13879804 is 40897831.

It is a congruent number.

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, 13252 + ... + 14260.

Almost surely, 2^13879804 is an apocalyptic number.

It is an amenable number.

13879804 is a deficient number, since it is larger than the sum of its proper divisors (11854996).

13879804 is a wasteful number, since it uses less digits than its factorization.

13879804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 13879804 is about 3725.5608973683. The cubic root of 13879804 is about 240.3225062445.

The spelling of 13879804 in words is "thirteen million, eight hundred seventy-nine thousand, eight hundred four".