13378168 has 8 divisors (see below), whose sum is σ = 25084080. Its totient is φ = 6689080.

The previous prime is 13378159. The next prime is 13378171. The reversal of 13378168 is 86187331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836128 + ... + 836143.

It is an arithmetic number, because the mean of its divisors is an integer number (3135510).

Almost surely, 2^13378168 is an apocalyptic number.

It is an amenable number.

13378168 is a deficient number, since it is larger than the sum of its proper divisors (11705912).

13378168 is a wasteful number, since it uses less digits than its factorization.

13378168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672277 (or 1672273 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 13378168 is about 3657.6178039812. The cubic root of 13378168 is about 237.3917098191.

The spelling of 13378168 in words is "thirteen million, three hundred seventy-eight thousand, one hundred sixty-eight".