13990796 has 24 divisors (see below), whose sum is σ = 26764416. Its totient is φ = 6370560.

The previous prime is 13990793. The next prime is 13990807. The reversal of 13990796 is 69709931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13990793) 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, 1211 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1115184).

Almost surely, 2^13990796 is an apocalyptic number.

It is an amenable number.

13990796 is a deficient number, since it is larger than the sum of its proper divisors (12773620).

13990796 is a wasteful number, since it uses less digits than its factorization.

13990796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6687 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 13990796 is about 3740.4272483234. The cubic root of 13990796 is about 240.9613982927.

The spelling of 13990796 in words is "thirteen million, nine hundred ninety thousand, seven hundred ninety-six".