13844886 has 16 divisors (see below), whose sum is σ = 30207168. Its totient is φ = 4195400.

The previous prime is 13844869. The next prime is 13844891. The reversal of 13844886 is 68844831.

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, 104820 + ... + 104951.

It is an arithmetic number, because the mean of its divisors is an integer number (1887948).

Almost surely, 2^13844886 is an apocalyptic number.

13844886 is an abundant number, since it is smaller than the sum of its proper divisors (16362282).

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

13844886 is a wasteful number, since it uses less digits than its factorization.

13844886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209787.

The product of its digits is 147456, while the sum is 42.

The square root of 13844886 is about 3720.8716720683. The cubic root of 13844886 is about 240.1208072354.

Subtracting 13844886 from its reverse (68844831), we obtain a palindrome (54999945).

The spelling of 13844886 in words is "thirteen million, eight hundred forty-four thousand, eight hundred eighty-six".