13183232 has 36 divisors (see below), whose sum is σ = 27471360. Its totient is φ = 6302208.

The previous prime is 13183229. The next prime is 13183249. The reversal of 13183232 is 23238131.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 13183198 and 13183207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 7007.

Almost surely, 2^13183232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13183232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13735680).

13183232 is an abundant number, since it is smaller than the sum of its proper divisors (14288128).

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

13183232 is an equidigital number, since it uses as much as digits as its factorization.

13183232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2264 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 13183232 is about 3630.8720715553. The cubic root of 13183232 is about 236.2330361176.

The spelling of 13183232 in words is "thirteen million, one hundred eighty-three thousand, two hundred thirty-two".