13756844 has 12 divisors (see below), whose sum is σ = 24137904. Its totient is φ = 6860304.

The previous prime is 13756837. The next prime is 13756867. The reversal of 13756844 is 44865731.

It is a junction number, because it is equal to n+sod(n) for n = 13756798 and 13756807.

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 in 3 ways as a sum of consecutive naturals, for example, 2744 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (2011492).

Almost surely, 2^13756844 is an apocalyptic number.

It is an amenable number.

13756844 is a deficient number, since it is larger than the sum of its proper divisors (10381060).

13756844 is a wasteful number, since it uses less digits than its factorization.

13756844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9062 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 13756844 is about 3709.0219735127. The cubic root of 13756844 is about 239.6107347177.

The spelling of 13756844 in words is "thirteen million, seven hundred fifty-six thousand, eight hundred forty-four".