8505227 has 8 divisors (see below), whose sum is σ = 8771616. Its totient is φ = 8240832.

The previous prime is 8505221. The next prime is 8505229. The reversal of 8505227 is 7225058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8505227 - 2⁸ = 8504971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8505227.

It is not an unprimeable number, because it can be changed into a prime (8505221) 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 7 ways as a sum of consecutive naturals, for example, 16658 + ... + 17160.

It is an arithmetic number, because the mean of its divisors is an integer number (1096452).

Almost surely, 2^8505227 is an apocalyptic number.

8505227 is a deficient number, since it is larger than the sum of its proper divisors (266389).

8505227 is a wasteful number, since it uses less digits than its factorization.

8505227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8505227 is about 2916.3722327577. The cubic root of 8505227 is about 204.1245794870.

The spelling of 8505227 in words is "eight million, five hundred five thousand, two hundred twenty-seven".