13936828 has 12 divisors (see below), whose sum is σ = 24576552. Its totient is φ = 6914960.

The previous prime is 13936817. The next prime is 13936829. The reversal of 13936828 is 82863931.

13936828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13936829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12775 + ... + 13822.

It is an arithmetic number, because the mean of its divisors is an integer number (2048046).

Almost surely, 2^13936828 is an apocalyptic number.

It is an amenable number.

13936828 is a deficient number, since it is larger than the sum of its proper divisors (10639724).

13936828 is a wasteful number, since it uses less digits than its factorization.

13936828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26732 (or 26730 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 13936828 is about 3733.2061287853. The cubic root of 13936828 is about 240.6511714492.

The spelling of 13936828 in words is "thirteen million, nine hundred thirty-six thousand, eight hundred twenty-eight".