13793836 has 24 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 5654352.

The previous prime is 13793831. The next prime is 13793837. The reversal of 13793836 is 63839731.

13793836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13793831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 2^13793836 is an apocalyptic number.

It is an amenable number.

13793836 is an abundant number, since it is smaller than the sum of its proper divisors (14994644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13793836 is a wasteful number, since it uses less digits than its factorization.

13793836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453 (or 21451 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 13793836 is about 3714.0053850257. The cubic root of 13793836 is about 239.8253126971.

Subtracting from 13793836 its sum of digits (40), we obtain a square (13793796 = 3714²).

The spelling of 13793836 in words is "thirteen million, seven hundred ninety-three thousand, eight hundred thirty-six".