8712227 has 2 divisors, whose sum is σ = 8712228. Its totient is φ = 8712226.

The previous prime is 8712181. The next prime is 8712229. The reversal of 8712227 is 7222178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8712227 - 2⁶ = 8712163 is a prime.

Together with 8712229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8712227.

It is not a weakly prime, because it can be changed into another prime (8712229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4356113 + 4356114.

It is an arithmetic number, because the mean of its divisors is an integer number (4356114).

Almost surely, 2^8712227 is an apocalyptic number.

8712227 is a deficient number, since it is larger than the sum of its proper divisors (1).

8712227 is an equidigital number, since it uses as much as digits as its factorization.

8712227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 29.

The square root of 8712227 is about 2951.6481836425. The cubic root of 8712227 is about 205.7673166897.

The spelling of 8712227 in words is "eight million, seven hundred twelve thousand, two hundred twenty-seven".