13507227 has 12 divisors (see below), whose sum is σ = 20140224. Its totient is φ = 8714160.

The previous prime is 13507223. The next prime is 13507237. The reversal of 13507227 is 72270531.

It is not a de Polignac number, because 13507227 - 2² = 13507223 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13507227.

It is not an unprimeable number, because it can be changed into a prime (13507223) 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 11 ways as a sum of consecutive naturals, for example, 23928 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (1678352).

Almost surely, 2^13507227 is an apocalyptic number.

13507227 is a deficient number, since it is larger than the sum of its proper divisors (6632997).

13507227 is a wasteful number, since it uses less digits than its factorization.

13507227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48450 (or 48447 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13507227 is about 3675.2179527206. The cubic root of 13507227 is about 238.1526396503.

Adding to 13507227 its reverse (72270531), we get a palindrome (85777758).

The spelling of 13507227 in words is "thirteen million, five hundred seven thousand, two hundred twenty-seven".