13227264 has 54 divisors (see below), whose sum is σ = 38144106. Its totient is φ = 4408320.

The previous prime is 13227251. The next prime is 13227281. The reversal of 13227264 is 46272231.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1937664 = 3360^2 + 1392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567 + ... + 5174.

Almost surely, 2^13227264 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 13227264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19072053).

13227264 is an abundant number, since it is smaller than the sum of its proper divisors (24916842).

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

13227264 is an equidigital number, since it uses as much as digits as its factorization.

13227264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5746 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 13227264 is about 3636.9305739868. The cubic root of 13227264 is about 236.4957499903.

Adding to 13227264 its reverse (46272231), we get a palindrome (59499495).

The spelling of 13227264 in words is "thirteen million, two hundred twenty-seven thousand, two hundred sixty-four".