13688708 has 24 divisors (see below), whose sum is σ = 26580960. Its totient is φ = 6115520.

The previous prime is 13688699. The next prime is 13688761. The reversal of 13688708 is 80788631.

13688708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (1107540).

Almost surely, 2^13688708 is an apocalyptic number.

It is an amenable number.

13688708 is a deficient number, since it is larger than the sum of its proper divisors (12892252).

13688708 is a wasteful number, since it uses less digits than its factorization.

13688708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 13688708 is about 3699.8254012858. The cubic root of 13688708 is about 239.2144920620.

The spelling of 13688708 in words is "thirteen million, six hundred eighty-eight thousand, seven hundred eight".