232285 has 4 divisors (see below), whose sum is σ = 278748. Its totient is φ = 185824.

The previous prime is 232259. The next prime is 232303. The reversal of 232285 is 582232.

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 142884 + 89401 = 378^2 + 299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23224 + ... + 23233.

It is an arithmetic number, because the mean of its divisors is an integer number (69687).

2²³²²⁸⁵ is an apocalyptic number.

It is an amenable number.

232285 is a deficient number, since it is larger than the sum of its proper divisors (46463).

232285 is an equidigital number, since it uses as much as digits as its factorization.

232285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46462.

The product of its digits is 960, while the sum is 22.

The square root of 232285 is about 481.9595418705. The cubic root of 232285 is about 61.4714874330.

The spelling of 232285 in words is "two hundred thirty-two thousand, two hundred eighty-five".