13420708 has 18 divisors (see below), whose sum is σ = 27321126. Its totient is φ = 5751648.

The previous prime is 13420699. The next prime is 13420723. The reversal of 13420708 is 80702431.

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 4528384 = 2982^2 + 2128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34041 + ... + 34432.

Almost surely, 2^13420708 is an apocalyptic number.

It is an amenable number.

13420708 is an abundant number, since it is smaller than the sum of its proper divisors (13900418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13420708 is a wasteful number, since it uses less digits than its factorization.

13420708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68491 (or 68482 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13420708 is about 3663.4284488714. The cubic root of 13420708 is about 237.6430635742.

The spelling of 13420708 in words is "thirteen million, four hundred twenty thousand, seven hundred eight".