13388636 has 12 divisors (see below), whose sum is σ = 23458512. Its totient is φ = 6686208.

The previous prime is 13388629. The next prime is 13388651. The reversal of 13388636 is 63688331.

13388636 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 13388636.

It is a congruent number.

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, 3161 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (1954876).

Almost surely, 2^13388636 is an apocalyptic number.

It is an amenable number.

13388636 is a deficient number, since it is larger than the sum of its proper divisors (10069876).

13388636 is a wasteful number, since it uses less digits than its factorization.

13388636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060 (or 4058 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 13388636 is about 3659.0485102004. The cubic root of 13388636 is about 237.4536108843.

The spelling of 13388636 in words is "thirteen million, three hundred eighty-eight thousand, six hundred thirty-six".