13986996 has 12 divisors (see below), whose sum is σ = 32636352. Its totient is φ = 4662328.

The previous prime is 13986977. The next prime is 13987007. The reversal of 13986996 is 69968931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582780 + ... + 582803.

It is an arithmetic number, because the mean of its divisors is an integer number (2719696).

Almost surely, 2^13986996 is an apocalyptic number.

It is an amenable number.

13986996 is an abundant number, since it is smaller than the sum of its proper divisors (18649356).

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

13986996 is a wasteful number, since it uses less digits than its factorization.

13986996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165590 (or 1165588 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 13986996 is about 3739.9192504652. The cubic root of 13986996 is about 240.9395807058.

The spelling of 13986996 in words is "thirteen million, nine hundred eighty-six thousand, nine hundred ninety-six".