13709604 has 36 divisors (see below), whose sum is σ = 32935056. Its totient is φ = 4436208.

The previous prime is 13709593. The next prime is 13709611. The reversal of 13709604 is 40690731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84027 + ... + 84189.

Almost surely, 2^13709604 is an apocalyptic number.

It is an amenable number.

13709604 is an abundant number, since it is smaller than the sum of its proper divisors (19225452).

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

13709604 is a wasteful number, since it uses less digits than its factorization.

13709604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13709604 is about 3702.6482414618. The cubic root of 13709604 is about 239.3361515761.

The spelling of 13709604 in words is "thirteen million, seven hundred nine thousand, six hundred four".