8228117 has 2 divisors, whose sum is σ = 8228118. Its totient is φ = 8228116.

The previous prime is 8228111. The next prime is 8228123. The reversal of 8228117 is 7118228.

It is a balanced prime because it is at equal distance from previous prime (8228111) and next prime (8228123).

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 14161 = 2866^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 8228117 - 2⁸ = 8227861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8228117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8228111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114058 + 4114059.

It is an arithmetic number, because the mean of its divisors is an integer number (4114059).

Almost surely, 2^8228117 is an apocalyptic number.

It is an amenable number.

8228117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8228117 is an equidigital number, since it uses as much as digits as its factorization.

8228117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 29.

The square root of 8228117 is about 2868.4694525130. The cubic root of 8228117 is about 201.8831873722.

The spelling of 8228117 in words is "eight million, two hundred twenty-eight thousand, one hundred seventeen".