85365167 has 4 divisors (see below), whose sum is σ = 89076720. Its totient is φ = 81653616.

The previous prime is 85365149. The next prime is 85365173. The reversal of 85365167 is 76156358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85365167 - 2²² = 81170863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85365127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855742 + ... + 1855787.

It is an arithmetic number, because the mean of its divisors is an integer number (22269180).

Almost surely, 2^85365167 is an apocalyptic number.

85365167 is a deficient number, since it is larger than the sum of its proper divisors (3711553).

85365167 is a wasteful number, since it uses less digits than its factorization.

85365167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711552.

The product of its digits is 151200, while the sum is 41.

The square root of 85365167 is about 9239.3271941197. The cubic root of 85365167 is about 440.3117057814.

The spelling of 85365167 in words is "eighty-five million, three hundred sixty-five thousand, one hundred sixty-seven".