13089804 has 48 divisors (see below), whose sum is σ = 37594368. Its totient is φ = 3451968.

The previous prime is 13089787. The next prime is 13089821. The reversal of 13089804 is 40898031.

13089804 = 302² + 303² + ... + 405².

13089804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13089787) and next prime (13089821).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4902 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (783216).

Almost surely, 2^13089804 is an apocalyptic number.

13089804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13089804 is an abundant number, since it is smaller than the sum of its proper divisors (24504564).

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

13089804 is a wasteful number, since it uses less digits than its factorization.

13089804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13089804 is about 3617.9834162141. The cubic root of 13089804 is about 235.6736607936.

The spelling of 13089804 in words is "thirteen million, eighty-nine thousand, eight hundred four".