8422867 has 2 divisors, whose sum is σ = 8422868. Its totient is φ = 8422866.

The previous prime is 8422859. The next prime is 8422873. The reversal of 8422867 is 7682248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8422867 - 2³ = 8422859 is a prime.

It is a d-powerful number, because it can be written as 8 + 4⁷ + 2⁹ + 2²³ + 8³ + 6² + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (8422877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4211433 + 4211434.

It is an arithmetic number, because the mean of its divisors is an integer number (4211434).

Almost surely, 2^8422867 is an apocalyptic number.

8422867 is a deficient number, since it is larger than the sum of its proper divisors (1).

8422867 is an equidigital number, since it uses as much as digits as its factorization.

8422867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 8422867 is about 2902.2176003877. The cubic root of 8422867 is about 203.4635640385.

The spelling of 8422867 in words is "eight million, four hundred twenty-two thousand, eight hundred sixty-seven".