13564168 has 16 divisors (see below), whose sum is σ = 25518780. Its totient is φ = 6759168.

The previous prime is 13564139. The next prime is 13564169. The reversal of 13564168 is 86146531.

It is a happy number.

13564168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9229444 + 4334724 = 3038^2 + 2082^2 .

It is not an unprimeable number, because it can be changed into a prime (13564169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 5212.

Almost surely, 2^13564168 is an apocalyptic number.

It is an amenable number.

13564168 is a deficient number, since it is larger than the sum of its proper divisors (11954612).

13564168 is a wasteful number, since it uses less digits than its factorization.

13564168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736 (or 5732 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 13564168 is about 3682.9564211378. The cubic root of 13564168 is about 238.4868221970.

The spelling of 13564168 in words is "thirteen million, five hundred sixty-four thousand, one hundred sixty-eight".