235085 has 4 divisors (see below), whose sum is σ = 282108. Its totient is φ = 188064.

The previous prime is 235069. The next prime is 235091. The reversal of 235085 is 580532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170569 + 64516 = 413^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 235085 - 2⁴ = 235069 is a prime.

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 235085.

It is a congruent number.

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, 23504 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (70527).

2²³⁵⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

235085 is a deficient number, since it is larger than the sum of its proper divisors (47023).

235085 is an equidigital number, since it uses as much as digits as its factorization.

235085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47022.

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

The square root of 235085 is about 484.8556486213. The cubic root of 235085 is about 61.7174972506.

The spelling of 235085 in words is "two hundred thirty-five thousand, eighty-five".