13888748 has 12 divisors (see below), whose sum is σ = 24374112. Its totient is φ = 6924720.

The previous prime is 13888723. The next prime is 13888759. The reversal of 13888748 is 84788831.

It is a happy 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, 3263 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (2031176).

Almost surely, 2^13888748 is an apocalyptic number.

It is an amenable number.

13888748 is a deficient number, since it is larger than the sum of its proper divisors (10485364).

13888748 is a wasteful number, since it uses less digits than its factorization.

13888748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832 (or 9830 counting only the distinct ones).

The product of its digits is 344064, while the sum is 47.

The square root of 13888748 is about 3726.7610602237. The cubic root of 13888748 is about 240.3741155941.

The spelling of 13888748 in words is "thirteen million, eight hundred eighty-eight thousand, seven hundred forty-eight".