13990882 has 8 divisors (see below), whose sum is σ = 21019356. Its totient is φ = 6984432.

The previous prime is 13990871. The next prime is 13990891. The reversal of 13990882 is 28809931.

It can be written as a sum of positive squares in 2 ways, for example, as 11029041 + 2961841 = 3321^2 + 1721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813 + ... + 6520.

Almost surely, 2^13990882 is an apocalyptic number.

13990882 is a deficient number, since it is larger than the sum of its proper divisors (7028474).

13990882 is a wasteful number, since it uses less digits than its factorization.

13990882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 13990882 is about 3740.4387443186. The cubic root of 13990882 is about 240.9618920135.

The spelling of 13990882 in words is "thirteen million, nine hundred ninety thousand, eight hundred eighty-two".