85844858 has 8 divisors (see below), whose sum is σ = 140473440. Its totient is φ = 39020380.

The previous prime is 85844827. The next prime is 85844867.

It is a happy number.

85844858 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950998 + ... + 1951041.

It is an arithmetic number, because the mean of its divisors is an integer number (17559180).

Almost surely, 2^85844858 is an apocalyptic number.

85844858 is a deficient number, since it is larger than the sum of its proper divisors (54628582).

85844858 is a wasteful number, since it uses less digits than its factorization.

85844858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902052.

The product of its digits is 1638400, while the sum is 50.

The square root of 85844858 is about 9265.2500236097. The cubic root of 85844858 is about 441.1349110669.

The spelling of 85844858 in words is "eighty-five million, eight hundred forty-four thousand, eight hundred fifty-eight".