13839227 has 4 divisors (see below), whose sum is σ = 13862856. Its totient is φ = 13815600.

The previous prime is 13839191. The next prime is 13839229. The reversal of 13839227 is 72293831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13839227 - 2¹⁶ = 13773691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13839229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10913 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (3465714).

Almost surely, 2^13839227 is an apocalyptic number.

13839227 is a deficient number, since it is larger than the sum of its proper divisors (23629).

13839227 is an equidigital number, since it uses as much as digits as its factorization.

13839227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628.

The product of its digits is 18144, while the sum is 35.

The square root of 13839227 is about 3720.1111542533. Note that the first 4 decimals coincide. The cubic root of 13839227 is about 240.0880868786.

The spelling of 13839227 in words is "thirteen million, eight hundred thirty-nine thousand, two hundred twenty-seven".