13373986 has 16 divisors (see below), whose sum is σ = 21418560. Its totient is φ = 6244560.

The previous prime is 13373981. The next prime is 13373993. The reversal of 13373986 is 68937331.

It is not an unprimeable number, because it can be changed into a prime (13373981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220 + ... + 5176.

It is an arithmetic number, because the mean of its divisors is an integer number (1338660).

Almost surely, 2^13373986 is an apocalyptic number.

13373986 is a deficient number, since it is larger than the sum of its proper divisors (8044574).

13373986 is a wasteful number, since it uses less digits than its factorization.

13373986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049.

The product of its digits is 81648, while the sum is 40.

The square root of 13373986 is about 3657.0460757283. The cubic root of 13373986 is about 237.3669711156.

The spelling of 13373986 in words is "thirteen million, three hundred seventy-three thousand, nine hundred eighty-six".