13229968 has 20 divisors (see below), whose sum is σ = 26748288. Its totient is φ = 6327200.

The previous prime is 13229941. The next prime is 13229981. The reversal of 13229968 is 86992231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13229968.

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, 17608 + ... + 18343.

Almost surely, 2^13229968 is an apocalyptic number.

It is an amenable number.

13229968 is an abundant number, since it is smaller than the sum of its proper divisors (13518320).

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

13229968 is a wasteful number, since it uses less digits than its factorization.

13229968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35982 (or 35976 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 13229968 is about 3637.3022970328. The cubic root of 13229968 is about 236.5118642055.

The spelling of 13229968 in words is "thirteen million, two hundred twenty-nine thousand, nine hundred sixty-eight".