13385168 has 10 divisors (see below), whose sum is σ = 25933794. Its totient is φ = 6692576.

The previous prime is 13385167. The next prime is 13385179. The reversal of 13385168 is 86158331.

13385168 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 only one way, i.e., 13162384 + 222784 = 3628^2 + 472^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418271 + ... + 418302.

Almost surely, 2^13385168 is an apocalyptic number.

It is an amenable number.

13385168 is a deficient number, since it is larger than the sum of its proper divisors (12548626).

13385168 is an equidigital number, since it uses as much as digits as its factorization.

13385168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836581 (or 836575 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 13385168 is about 3658.5745858189. The cubic root of 13385168 is about 237.4331069228.

The spelling of 13385168 in words is "thirteen million, three hundred eighty-five thousand, one hundred sixty-eight".