13336986 has 32 divisors (see below), whose sum is σ = 28929600. Its totient is φ = 4074624.

The previous prime is 13336963. The next prime is 13337003. The reversal of 13336986 is 68963331.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 12190 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (904050).

Almost surely, 2^13336986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13336986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14464800).

13336986 is an abundant number, since it is smaller than the sum of its proper divisors (15592614).

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

13336986 is a wasteful number, since it uses less digits than its factorization.

13336986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its digits is 69984, while the sum is 39.

The square root of 13336986 is about 3651.9838444331. The cubic root of 13336986 is about 237.1478718983.

The spelling of 13336986 in words is "thirteen million, three hundred thirty-six thousand, nine hundred eighty-six".