13838227 has 6 divisors (see below), whose sum is σ = 14984772. Its totient is φ = 12773592.

The previous prime is 13838207. The next prime is 13838243. The reversal of 13838227 is 72283831.

13838227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13838227 - 2¹⁹ = 13313939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13838192 and 13838201.

It is not an unprimeable number, because it can be changed into a prime (13838207) 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 5 ways as a sum of consecutive naturals, for example, 40773 + ... + 41110.

It is an arithmetic number, because the mean of its divisors is an integer number (2497462).

Almost surely, 2^13838227 is an apocalyptic number.

13838227 is a deficient number, since it is larger than the sum of its proper divisors (1146545).

13838227 is an equidigital number, since it uses as much as digits as its factorization.

13838227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81909 (or 81896 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 13838227 is about 3719.9767472392. The cubic root of 13838227 is about 240.0823039480.

The spelling of 13838227 in words is "thirteen million, eight hundred thirty-eight thousand, two hundred twenty-seven".