13089986 has 32 divisors (see below), whose sum is σ = 24530688. Its totient is φ = 5100480.

The previous prime is 13089977. The next prime is 13089997. The reversal of 13089986 is 68998031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12416 + ... + 13428.

It is an arithmetic number, because the mean of its divisors is an integer number (766584).

Almost surely, 2^13089986 is an apocalyptic number.

13089986 is a deficient number, since it is larger than the sum of its proper divisors (11440702).

13089986 is a wasteful number, since it uses less digits than its factorization.

13089986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 13089986 is about 3618.0085682596. The cubic root of 13089986 is about 235.6747530536.

The spelling of 13089986 in words is "thirteen million, eighty-nine thousand, nine hundred eighty-six".