85466167 has 2 divisors, whose sum is σ = 85466168. Its totient is φ = 85466166.

The previous prime is 85466159. The next prime is 85466177. The reversal of 85466167 is 76166458.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85466167 - 2³ = 85466159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85466107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42733083 + 42733084.

It is an arithmetic number, because the mean of its divisors is an integer number (42733084).

Almost surely, 2^85466167 is an apocalyptic number.

85466167 is a deficient number, since it is larger than the sum of its proper divisors (1).

85466167 is an equidigital number, since it uses as much as digits as its factorization.

85466167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 85466167 is about 9244.7913443192. The cubic root of 85466167 is about 440.4852892875.

The spelling of 85466167 in words is "eighty-five million, four hundred sixty-six thousand, one hundred sixty-seven".