85022167 has 2 divisors, whose sum is σ = 85022168. Its totient is φ = 85022166.

The previous prime is 85022159. The next prime is 85022177. The reversal of 85022167 is 76122058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85022167 - 2³ = 85022159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85022177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42511083 + 42511084.

It is an arithmetic number, because the mean of its divisors is an integer number (42511084).

Almost surely, 2^85022167 is an apocalyptic number.

85022167 is a deficient number, since it is larger than the sum of its proper divisors (1).

85022167 is an equidigital number, since it uses as much as digits as its factorization.

85022167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 85022167 is about 9220.7465532895. The cubic root of 85022167 is about 439.7211852754.

The spelling of 85022167 in words is "eighty-five million, twenty-two thousand, one hundred sixty-seven".