13055886 has 12 divisors (see below), whose sum is σ = 28287792. Its totient is φ = 4351956.

The previous prime is 13055879. The next prime is 13055897. The reversal of 13055886 is 68855031.

13055886 is nontrivially palindromic in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 13055886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362646 + ... + 362681.

It is an arithmetic number, because the mean of its divisors is an integer number (2357316).

Almost surely, 2^13055886 is an apocalyptic number.

13055886 is an abundant number, since it is smaller than the sum of its proper divisors (15231906).

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

13055886 is a wasteful number, since it uses less digits than its factorization.

13055886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725335 (or 725332 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 13055886 is about 3613.2929579540. The cubic root of 13055886 is about 235.4699273269.

The spelling of 13055886 in words is "thirteen million, fifty-five thousand, eight hundred eighty-six".