13605708 has 12 divisors (see below), whose sum is σ = 31746680. Its totient is φ = 4535232.

The previous prime is 13605689. The next prime is 13605733. The reversal of 13605708 is 80750631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 566893 + ... + 566916.

Almost surely, 2^13605708 is an apocalyptic number.

It is an amenable number.

13605708 is an abundant number, since it is smaller than the sum of its proper divisors (18140972).

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

13605708 is a wasteful number, since it uses less digits than its factorization.

13605708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133816 (or 1133814 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 13605708 is about 3688.5916011399. The cubic root of 13605708 is about 238.7300278424.

The spelling of 13605708 in words is "thirteen million, six hundred five thousand, seven hundred eight".