13885736 has 16 divisors (see below), whose sum is σ = 27567540. Its totient is φ = 6534400.

The previous prime is 13885723. The next prime is 13885747. The reversal of 13885736 is 63758831.

It can be written as a sum of positive squares in 2 ways, for example, as 13645636 + 240100 = 3694^2 + 490^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13885693 and 13885702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50915 + ... + 51186.

Almost surely, 2^13885736 is an apocalyptic number.

It is an amenable number.

13885736 is a deficient number, since it is larger than the sum of its proper divisors (13681804).

13885736 is a wasteful number, since it uses less digits than its factorization.

13885736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102124 (or 102120 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 13885736 is about 3726.3569340577. The cubic root of 13885736 is about 240.3567379975.

The spelling of 13885736 in words is "thirteen million, eight hundred eighty-five thousand, seven hundred thirty-six".