13888676 has 6 divisors (see below), whose sum is σ = 24305190. Its totient is φ = 6944336.

The previous prime is 13888669. The next prime is 13888723. The reversal of 13888676 is 67688831.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 2328676 = 3400^2 + 1526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13888676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736081 + ... + 1736088.

It is an arithmetic number, because the mean of its divisors is an integer number (4050865).

Almost surely, 2^13888676 is an apocalyptic number.

It is an amenable number.

13888676 is a deficient number, since it is larger than the sum of its proper divisors (10416514).

13888676 is a wasteful number, since it uses less digits than its factorization.

13888676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472173 (or 3472171 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 13888676 is about 3726.7514003486. The cubic root of 13888676 is about 240.3737002227.

The spelling of 13888676 in words is "thirteen million, eight hundred eighty-eight thousand, six hundred seventy-six".