13227888 has 20 divisors (see below), whose sum is σ = 34172168. Its totient is φ = 4409280.

The previous prime is 13227883. The next prime is 13227889. The reversal of 13227888 is 88872231.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227881) 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 in 3 ways as a sum of consecutive naturals, for example, 137743 + ... + 137838.

Almost surely, 2^13227888 is an apocalyptic number.

It is an amenable number.

13227888 is an abundant number, since it is smaller than the sum of its proper divisors (20944280).

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

13227888 is a wasteful number, since it uses less digits than its factorization.

13227888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275592 (or 275586 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 13227888 is about 3637.0163596003. The cubic root of 13227888 is about 236.4994688503.

The spelling of 13227888 in words is "thirteen million, two hundred twenty-seven thousand, eight hundred eighty-eight".