13291708 has 12 divisors (see below), whose sum is σ = 23828112. Its totient is φ = 6483680.

The previous prime is 13291699. The next prime is 13291709. The reversal of 13291708 is 80719231.

13291708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13291708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13291709) 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, 40360 + ... + 40687.

It is an arithmetic number, because the mean of its divisors is an integer number (1985676).

Almost surely, 2^13291708 is an apocalyptic number.

It is an amenable number.

13291708 is a deficient number, since it is larger than the sum of its proper divisors (10536404).

13291708 is a wasteful number, since it uses less digits than its factorization.

13291708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81092 (or 81090 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13291708 is about 3645.7794776975. The cubic root of 13291708 is about 236.8792016158.

The spelling of 13291708 in words is "thirteen million, two hundred ninety-one thousand, seven hundred eight".