85910 has 24 divisors (see below), whose sum is σ = 172368. Its totient is φ = 30800.

The previous prime is 85909. The next prime is 85931. The reversal of 85910 is 1958.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (7182).

2⁸⁵⁹¹⁰ is an apocalyptic number.

85910 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184).

85910 is a wasteful number, since it uses less digits than its factorization.

85910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 85910 is about 293.1040770784. The cubic root of 85910 is about 44.1246465583.

The spelling of 85910 in words is "eighty-five thousand, nine hundred ten".