13956804 has 36 divisors (see below), whose sum is σ = 35883120. Its totient is φ = 4572720.

The previous prime is 13956799. The next prime is 13956823. The reversal of 13956804 is 40865931.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162 + ... + 5409.

Almost surely, 2^13956804 is an apocalyptic number.

It is an amenable number.

13956804 is an abundant number, since it is smaller than the sum of its proper divisors (21926316).

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

13956804 is a wasteful number, since it uses less digits than its factorization.

13956804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640 (or 6635 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13956804 is about 3735.8806190776. The cubic root of 13956804 is about 240.7660936502.

The spelling of 13956804 in words is "thirteen million, nine hundred fifty-six thousand, eight hundred four".