8321227 has 2 divisors, whose sum is σ = 8321228. Its totient is φ = 8321226.

The previous prime is 8321213. The next prime is 8321249. The reversal of 8321227 is 7221238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8321227 - 2¹⁵ = 8288459 is a prime.

It is not a weakly prime, because it can be changed into another prime (8321527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160613 + 4160614.

It is an arithmetic number, because the mean of its divisors is an integer number (4160614).

Almost surely, 2^8321227 is an apocalyptic number.

8321227 is a deficient number, since it is larger than the sum of its proper divisors (1).

8321227 is an equidigital number, since it uses as much as digits as its factorization.

8321227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 8321227 is about 2884.6537053865. The cubic root of 8321227 is about 202.6418413849.

The spelling of 8321227 in words is "eight million, three hundred twenty-one thousand, two hundred twenty-seven".