13285204 has 6 divisors (see below), whose sum is σ = 23249114. Its totient is φ = 6642600.

The previous prime is 13285187. The next prime is 13285213. The reversal of 13285204 is 40258231.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 1368900 = 3452^2 + 1170^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1660647 + ... + 1660654.

Almost surely, 2^13285204 is an apocalyptic number.

It is an amenable number.

13285204 is a deficient number, since it is larger than the sum of its proper divisors (9963910).

13285204 is a wasteful number, since it uses less digits than its factorization.

13285204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321305 (or 3321303 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13285204 is about 3644.8873782327. The cubic root of 13285204 is about 236.8405581324.

The spelling of 13285204 in words is "thirteen million, two hundred eighty-five thousand, two hundred four".