13227632 has 40 divisors (see below), whose sum is σ = 29609712. Its totient is φ = 5657600.

The previous prime is 13227631. The next prime is 13227647. The reversal of 13227632 is 23672231.

13227632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227631) 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, 782 + ... + 5202.

Almost surely, 2^13227632 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 13227632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14804856).

13227632 is an abundant number, since it is smaller than the sum of its proper divisors (16382080).

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

13227632 is a wasteful number, since it uses less digits than its factorization.

13227632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457 (or 4451 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 13227632 is about 3636.9811657472. The cubic root of 13227632 is about 236.4979431783.

Adding to 13227632 its reverse (23672231), we get a palindrome (36899863).

The spelling of 13227632 in words is "thirteen million, two hundred twenty-seven thousand, six hundred thirty-two".