13289632 has 24 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 6531264.

The previous prime is 13289609. The next prime is 13289641. The reversal of 13289632 is 23698231.

It is a happy number.

It is a super-2 number, since 2×13289632² = 353228637390848, which contains 22 as substring.

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, 1632 + ... + 5407.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 2^13289632 is an apocalyptic number.

It is an amenable number.

13289632 is an abundant number, since it is smaller than the sum of its proper divisors (13321568).

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

13289632 is an equidigital number, since it uses as much as digits as its factorization.

13289632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108 (or 7100 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 13289632 is about 3645.4947538023. The cubic root of 13289632 is about 236.8668684422.

The spelling of 13289632 in words is "thirteen million, two hundred eighty-nine thousand, six hundred thirty-two".