85235 has 4 divisors (see below), whose sum is σ = 102288. Its totient is φ = 68184.

The previous prime is 85229. The next prime is 85237. The reversal of 85235 is 53258.

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 85235 - 2⁸ = 84979 is a prime.

It is a d-powerful number, because it can be written as 8³ + 5 + 2⁵ + 3⁸ + 5⁷ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85235.

It is not an unprimeable number, because it can be changed into a prime (85237) 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, 8519 + ... + 8528.

It is an arithmetic number, because the mean of its divisors is an integer number (25572).

2⁸⁵²³⁵ is an apocalyptic number.

85235 is a deficient number, since it is larger than the sum of its proper divisors (17053).

85235 is a wasteful number, since it uses less digits than its factorization.

85235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052.

The product of its digits is 1200, while the sum is 23.

The square root of 85235 is about 291.9503382427. The cubic root of 85235 is about 44.0087792399.

Adding to 85235 its sum of digits (23), we get a palindrome (85258).

The spelling of 85235 in words is "eighty-five thousand, two hundred thirty-five".