13327656 has 32 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 4429760.

The previous prime is 13327651. The next prime is 13327669. The reversal of 13327656 is 65672331.

13327656 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13327651) 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, 11671 + ... + 12761.

It is an arithmetic number, because the mean of its divisors is an integer number (1044225).

Almost surely, 2^13327656 is an apocalyptic number.

It is an amenable number.

13327656 is an abundant number, since it is smaller than the sum of its proper divisors (20087544).

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

13327656 is a wasteful number, since it uses less digits than its factorization.

13327656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 13327656 is about 3650.7062330459. The cubic root of 13327656 is about 237.0925594064.

Adding to 13327656 its reverse (65672331), we get a palindrome (78999987).

The spelling of 13327656 in words is "thirteen million, three hundred twenty-seven thousand, six hundred fifty-six".