16316227 has 2 divisors, whose sum is σ = 16316228. Its totient is φ = 16316226.

The previous prime is 16316207. The next prime is 16316239. The reversal of 16316227 is 72261361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16316227 - 2¹⁵ = 16283459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16316195 and 16316204.

It is not a weakly prime, because it can be changed into another prime (16316207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8158113 + 8158114.

It is an arithmetic number, because the mean of its divisors is an integer number (8158114).

Almost surely, 2^16316227 is an apocalyptic number.

16316227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16316227 is an equidigital number, since it uses as much as digits as its factorization.

16316227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 16316227 is about 4039.3349700167. The cubic root of 16316227 is about 253.6334794687.

Adding to 16316227 its reverse (72261361), we get a palindrome (88577588).

The spelling of 16316227 in words is "sixteen million, three hundred sixteen thousand, two hundred twenty-seven".