13310656 has 28 divisors (see below), whose sum is σ = 27269440. Its totient is φ = 6439680.

The previous prime is 13310653. The next prime is 13310657. The reversal of 13310656 is 65601331.

It is a self number, because there is not a number n which added to its sum of digits gives 13310656.

It is not an unprimeable number, because it can be changed into a prime (13310653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371 + ... + 5338.

Almost surely, 2^13310656 is an apocalyptic number.

13310656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13310656 is an abundant number, since it is smaller than the sum of its proper divisors (13958784).

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

13310656 is an equidigital number, since it uses as much as digits as its factorization.

13310656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13310656 is about 3648.3771734841. The cubic root of 13310656 is about 236.9917092532.

Adding to 13310656 its reverse (65601331), we get a palindrome (78911987).

The spelling of 13310656 in words is "thirteen million, three hundred ten thousand, six hundred fifty-six".