85862873 has 8 divisors (see below), whose sum is σ = 87991200. Its totient is φ = 83740608.

The previous prime is 85862867. The next prime is 85862891. The reversal of 85862873 is 37826858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85862873 - 2²⁴ = 69085657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85862813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42398 + ... + 44376.

It is an arithmetic number, because the mean of its divisors is an integer number (10998900).

Almost surely, 2^85862873 is an apocalyptic number.

It is an amenable number.

85862873 is a deficient number, since it is larger than the sum of its proper divisors (2128327).

85862873 is a wasteful number, since it uses less digits than its factorization.

85862873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 645120, while the sum is 47.

The square root of 85862873 is about 9266.2221536072. Note that the first 3 decimals coincide. The cubic root of 85862873 is about 441.1657670777.

The spelling of 85862873 in words is "eighty-five million, eight hundred sixty-two thousand, eight hundred seventy-three".