13303986 has 16 divisors (see below), whose sum is σ = 26647104. Its totient is φ = 4428144.

The previous prime is 13303973. The next prime is 13304003. The reversal of 13303986 is 68930331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (1665444).

Almost surely, 2^13303986 is an apocalyptic number.

13303986 is an abundant number, since it is smaller than the sum of its proper divisors (13343118).

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

13303986 is a wasteful number, since it uses less digits than its factorization.

13303986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13303986 is about 3647.4629538900. The cubic root of 13303986 is about 236.9521169443.

The spelling of 13303986 in words is "thirteen million, three hundred three thousand, nine hundred eighty-six".