13306768 has 20 divisors (see below), whose sum is σ = 25838748. Its totient is φ = 6638720.

The previous prime is 13306753. The next prime is 13306793. The reversal of 13306768 is 86760331.

It can be written as a sum of positive squares in 2 ways, for example, as 1140624 + 12166144 = 1068^2 + 3488^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12630 + ... + 13642.

Almost surely, 2^13306768 is an apocalyptic number.

It is an amenable number.

13306768 is a deficient number, since it is larger than the sum of its proper divisors (12531980).

13306768 is a wasteful number, since it uses less digits than its factorization.

13306768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13306768 is about 3647.8442949227. The cubic root of 13306768 is about 236.9686321663.

The spelling of 13306768 in words is "thirteen million, three hundred six thousand, seven hundred sixty-eight".