85847167 has 24 divisors (see below), whose sum is σ = 102946560. Its totient is φ = 71351280.

The previous prime is 85847159. The next prime is 85847213. The reversal of 85847167 is 76174858.

It is not a de Polignac number, because 85847167 - 2³ = 85847159 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 (85847107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259192 + ... + 259522.

It is an arithmetic number, because the mean of its divisors is an integer number (4289440).

Almost surely, 2^85847167 is an apocalyptic number.

85847167 is a deficient number, since it is larger than the sum of its proper divisors (17099393).

85847167 is a wasteful number, since it uses less digits than its factorization.

85847167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 484 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 85847167 is about 9265.3746281518. The cubic root of 85847167 is about 441.1388661529.

It can be divided in two parts, 8584 and 7167, that added together give a palindrome (15751).

The spelling of 85847167 in words is "eighty-five million, eight hundred forty-seven thousand, one hundred sixty-seven".