13235632 has 10 divisors (see below), whose sum is σ = 25644068. Its totient is φ = 6617808.

The previous prime is 13235617. The next prime is 13235633. The reversal of 13235632 is 23653231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13235597 and 13235606.

It is not an unprimeable number, because it can be changed into a prime (13235633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413598 + ... + 413629.

Almost surely, 2^13235632 is an apocalyptic number.

It is an amenable number.

13235632 is a deficient number, since it is larger than the sum of its proper divisors (12408436).

13235632 is an equidigital number, since it uses as much as digits as its factorization.

13235632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827235 (or 827229 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 13235632 is about 3638.0808127363. The cubic root of 13235632 is about 236.5456111270.

Adding to 13235632 its reverse (23653231), we get a palindrome (36888863).

The spelling of 13235632 in words is "thirteen million, two hundred thirty-five thousand, six hundred thirty-two".