13244886 has 48 divisors (see below), whose sum is σ = 29837808. Its totient is φ = 4243200.

The previous prime is 13244867. The next prime is 13244897. The reversal of 13244886 is 68844231.

13244886 is a `hidden beast` number, since 132 + 448 + 86 = 666.

13244886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13244886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96610 + ... + 96746.

It is an arithmetic number, because the mean of its divisors is an integer number (621621).

Almost surely, 2^13244886 is an apocalyptic number.

13244886 is an abundant number, since it is smaller than the sum of its proper divisors (16592922).

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

13244886 is a wasteful number, since it uses less digits than its factorization.

13244886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 13244886 is about 3639.3524149222. The cubic root of 13244886 is about 236.6007270727.

The spelling of 13244886 in words is "thirteen million, two hundred forty-four thousand, eight hundred eighty-six".