13227660 has 72 divisors (see below), whose sum is σ = 41081040. Its totient is φ = 3443328.

The previous prime is 13227659. The next prime is 13227677. The reversal of 13227660 is 6672231.

It is a happy number.

13227660 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6886 + ... + 8594.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 2^13227660 is an apocalyptic number.

13227660 is a gapful number since it is divisible by the number (10) 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 13227660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20540520).

13227660 is an abundant number, since it is smaller than the sum of its proper divisors (27853380).

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

13227660 is a wasteful number, since it uses less digits than its factorization.

13227660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13227660 is about 3636.9850150915. The cubic root of 13227660 is about 236.4981100496.

Adding to 13227660 its reverse (6672231), we get a palindrome (19899891).

The spelling of 13227660 in words is "thirteen million, two hundred twenty-seven thousand, six hundred sixty".