13244856 has 32 divisors (see below), whose sum is σ = 33306000. Its totient is φ = 4389120.

The previous prime is 13244831. The next prime is 13244867. The reversal of 13244856 is 65844231.

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 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 5868.

Almost surely, 2^13244856 is an apocalyptic number.

It is an amenable number.

13244856 is an abundant number, since it is smaller than the sum of its proper divisors (20061144).

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

13244856 is a wasteful number, since it uses less digits than its factorization.

13244856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239 (or 3235 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 13244856 is about 3639.3482933075. The cubic root of 13244856 is about 236.6005484370.

The spelling of 13244856 in words is "thirteen million, two hundred forty-four thousand, eight hundred fifty-six".