852331 has 4 divisors (see below), whose sum is σ = 863200. Its totient is φ = 841464.

The previous prime is 852323. The next prime is 852347. The reversal of 852331 is 133258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133258 = 2 ⋅66629.

It is a cyclic number.

It is not a de Polignac number, because 852331 - 2³ = 852323 is a prime.

It is a super-2 number, since 2×852331² = 1452936267122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852301) 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, 5316 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (215800).

2⁸⁵²³³¹ is an apocalyptic number.

852331 is a deficient number, since it is larger than the sum of its proper divisors (10869).

852331 is a wasteful number, since it uses less digits than its factorization.

852331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868.

The product of its digits is 720, while the sum is 22.

The square root of 852331 is about 923.2177424638. The cubic root of 852331 is about 94.8133361454.

Adding to 852331 its reverse (133258), we get a palindrome (985589).

It can be divided in two parts, 85 and 2331, that multiplied together give a triangular number (198135 = T₆₂₉).

The spelling of 852331 in words is "eight hundred fifty-two thousand, three hundred thirty-one".