232805 has 8 divisors (see below), whose sum is σ = 282744. Its totient is φ = 184000.

The previous prime is 232801. The next prime is 232811. The reversal of 232805 is 508232.

It can be written as a sum of positive squares in 4 ways, for example, as 58081 + 174724 = 241^2 + 418^2 .

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

It is not a de Polignac number, because 232805 - 2² = 232801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (35343).

2²³²⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

232805 is a deficient number, since it is larger than the sum of its proper divisors (49939).

232805 is a wasteful number, since it uses less digits than its factorization.

232805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 232805 is about 482.4987046615. The cubic root of 232805 is about 61.5173238701.

The spelling of 232805 in words is "two hundred thirty-two thousand, eight hundred five".