13995982 has 32 divisors (see below), whose sum is σ = 28191744. Its totient is φ = 5032800.

The previous prime is 13995977. The next prime is 13995991. The reversal of 13995982 is 28959931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (880992).

Almost surely, 2^13995982 is an apocalyptic number.

13995982 is an abundant number, since it is smaller than the sum of its proper divisors (14195762).

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

13995982 is a wasteful number, since it uses less digits than its factorization.

13995982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024.

The product of its digits is 174960, while the sum is 46.

The square root of 13995982 is about 3741.1204204088. The cubic root of 13995982 is about 240.9911671837.

It can be divided in two parts, 139959 and 82, that added together give a palindrome (140041).

The spelling of 13995982 in words is "thirteen million, nine hundred ninety-five thousand, nine hundred eighty-two".