13569164 has 12 divisors (see below), whose sum is σ = 27138384. Its totient is φ = 5815344.

The previous prime is 13569151. The next prime is 13569181. The reversal of 13569164 is 46196531.

13569164 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242279 + ... + 242334.

It is an arithmetic number, because the mean of its divisors is an integer number (2261532).

Almost surely, 2^13569164 is an apocalyptic number.

13569164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13569164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13569164 is a wasteful number, since it uses less digits than its factorization.

13569164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484624 (or 484622 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 13569164 is about 3683.6346181455. The cubic root of 13569164 is about 238.5160986925.

The spelling of 13569164 in words is "thirteen million, five hundred sixty-nine thousand, one hundred sixty-four".