8997227 has 6 divisors (see below), whose sum is σ = 9173052. Its totient is φ = 8824712.

The previous prime is 8997217. The next prime is 8997239. The reversal of 8997227 is 7227998.

It is not a de Polignac number, because 8997227 - 2⁸ = 8996971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8997217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1208 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (1528842).

Almost surely, 2^8997227 is an apocalyptic number.

8997227 is a deficient number, since it is larger than the sum of its proper divisors (175825).

8997227 is an equidigital number, since it uses as much as digits as its factorization.

8997227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3256 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 8997227 is about 2999.5377977282. The cubic root of 8997227 is about 207.9870168795.

The spelling of 8997227 in words is "eight million, nine hundred ninety-seven thousand, two hundred twenty-seven".