13769904 has 20 divisors (see below), whose sum is σ = 35572376. Its totient is φ = 4589952.

The previous prime is 13769887. The next prime is 13769911. The reversal of 13769904 is 40996731.

It is a super-2 number, since 2×13769904² = 379220512338432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 143389 + ... + 143484.

Almost surely, 2^13769904 is an apocalyptic number.

It is an amenable number.

13769904 is an abundant number, since it is smaller than the sum of its proper divisors (21802472).

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

13769904 is a wasteful number, since it uses less digits than its factorization.

13769904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286884 (or 286878 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13769904 is about 3710.7821278000. The cubic root of 13769904 is about 239.6865352053.

The spelling of 13769904 in words is "thirteen million, seven hundred sixty-nine thousand, nine hundred four".