13629992 has 16 divisors (see below), whose sum is σ = 26901600. Its totient is φ = 6456240.

The previous prime is 13629991. The next prime is 13629997. The reversal of 13629992 is 29992631.

It is not an unprimeable number, because it can be changed into a prime (13629991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44684 + ... + 44987.

It is an arithmetic number, because the mean of its divisors is an integer number (1681350).

Almost surely, 2^13629992 is an apocalyptic number.

It is an amenable number.

13629992 is a deficient number, since it is larger than the sum of its proper divisors (13271608).

13629992 is a wasteful number, since it uses less digits than its factorization.

13629992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89696 (or 89692 counting only the distinct ones).

The product of its digits is 52488, while the sum is 41.

The square root of 13629992 is about 3691.8819049368. The cubic root of 13629992 is about 238.8719749898.

The spelling of 13629992 in words is "thirteen million, six hundred twenty-nine thousand, nine hundred ninety-two".