13169982 has 16 divisors (see below), whose sum is σ = 30102912. Its totient is φ = 3762840.

The previous prime is 13169977. The next prime is 13169999. The reversal of 13169982 is 28996131.

It is a self number, because there is not a number n which added to its sum of digits gives 13169982.

It is a congruent number.

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, 156744 + ... + 156827.

It is an arithmetic number, because the mean of its divisors is an integer number (1881432).

Almost surely, 2^13169982 is an apocalyptic number.

13169982 is an abundant number, since it is smaller than the sum of its proper divisors (16932930).

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

13169982 is a wasteful number, since it uses less digits than its factorization.

13169982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313583.

The product of its digits is 23328, while the sum is 39.

The square root of 13169982 is about 3629.0469823357. The cubic root of 13169982 is about 236.1538664329.

The spelling of 13169982 in words is "thirteen million, one hundred sixty-nine thousand, nine hundred eighty-two".