852231 has 8 divisors (see below), whose sum is σ = 1155184. Its totient is φ = 558720.

The previous prime is 852211. The next prime is 852233. The reversal of 852231 is 132258.

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

It is not a de Polignac number, because 852231 - 2⁵ = 852199 is a prime.

It is a super-2 number, since 2×852231² = 1452595354722, which contains 22 as substring.

It is a Duffinian number.

852231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 852198 and 852207.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852231.

It is not an unprimeable number, because it can be changed into a prime (852233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (144398).

2⁸⁵²²³¹ is an apocalyptic number.

852231 is a deficient number, since it is larger than the sum of its proper divisors (302953).

852231 is a wasteful number, since it uses less digits than its factorization.

852231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its digits is 480, while the sum is 21.

The square root of 852231 is about 923.1635824706. The cubic root of 852231 is about 94.8096279990.

Adding to 852231 its reverse (132258), we get a palindrome (984489).

The spelling of 852231 in words is "eight hundred fifty-two thousand, two hundred thirty-one".