8442167 has 2 divisors, whose sum is σ = 8442168. Its totient is φ = 8442166.

The previous prime is 8442157. The next prime is 8442221. The reversal of 8442167 is 7612448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8442167 - 2⁴ = 8442151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221083 + 4221084.

It is an arithmetic number, because the mean of its divisors is an integer number (4221084).

Almost surely, 2^8442167 is an apocalyptic number.

8442167 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442167 is an equidigital number, since it uses as much as digits as its factorization.

8442167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 8442167 is about 2905.5407414111. The cubic root of 8442167 is about 203.6188496951.

The spelling of 8442167 in words is "eight million, four hundred forty-two thousand, one hundred sixty-seven".