13320832 has 32 divisors (see below), whose sum is σ = 30330720. Its totient is φ = 5708544.

The previous prime is 13320829. The next prime is 13320833. The reversal of 13320832 is 23802331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13320833) 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, 6538 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (947835).

Almost surely, 2^13320832 is an apocalyptic number.

It is an amenable number.

13320832 is an abundant number, since it is smaller than the sum of its proper divisors (17009888).

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

13320832 is an equidigital number, since it uses as much as digits as its factorization.

13320832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888 (or 14876 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13320832 is about 3649.7714996969. The cubic root of 13320832 is about 237.0520872774.

The spelling of 13320832 in words is "thirteen million, three hundred twenty thousand, eight hundred thirty-two".