13650844 has 12 divisors (see below), whose sum is σ = 24177384. Its totient is φ = 6743024.

The previous prime is 13650829. The next prime is 13650883. The reversal of 13650844 is 44805631.

It is a happy number.

It is a congruent number.

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, 20227 + ... + 20890.

It is an arithmetic number, because the mean of its divisors is an integer number (2014782).

Almost surely, 2^13650844 is an apocalyptic number.

It is an amenable number.

13650844 is a deficient number, since it is larger than the sum of its proper divisors (10526540).

13650844 is a wasteful number, since it uses less digits than its factorization.

13650844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204 (or 41202 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 13650844 is about 3694.7048596606. The cubic root of 13650844 is about 238.9937266025.

The spelling of 13650844 in words is "thirteen million, six hundred fifty thousand, eight hundred forty-four".