13607232 has 56 divisors (see below), whose sum is σ = 36344352. Its totient is φ = 4492800.

The previous prime is 13607219. The next prime is 13607239. The reversal of 13607232 is 23270631.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13607239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24882 + ... + 25422.

Almost surely, 2^13607232 is an apocalyptic number.

13607232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13607232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18172176).

13607232 is an abundant number, since it is smaller than the sum of its proper divisors (22737120).

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

13607232 is a wasteful number, since it uses less digits than its factorization.

13607232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 13607232 is about 3688.7981782689. The cubic root of 13607232 is about 238.7389410372.

Adding to 13607232 its reverse (23270631), we get a palindrome (36877863).

The spelling of 13607232 in words is "thirteen million, six hundred seven thousand, two hundred thirty-two".