13768844 has 24 divisors (see below), whose sum is σ = 26858160. Its totient is φ = 6137856.

The previous prime is 13768841. The next prime is 13768849. The reversal of 13768844 is 44886731.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13768841) 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, 4037 + ... + 6620.

It is an arithmetic number, because the mean of its divisors is an integer number (1119090).

Almost surely, 2^13768844 is an apocalyptic number.

It is an amenable number.

13768844 is a deficient number, since it is larger than the sum of its proper divisors (13089316).

13768844 is a wasteful number, since it uses less digits than its factorization.

13768844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697 (or 10695 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 13768844 is about 3710.6392980186. The cubic root of 13768844 is about 239.6803847328.

The spelling of 13768844 in words is "thirteen million, seven hundred sixty-eight thousand, eight hundred forty-four".