804231 has 12 divisors (see below), whose sum is σ = 1170208. Its totient is φ = 532224.

The previous prime is 804211. The next prime is 804239. The reversal of 804231 is 132408.

It is a happy number.

It is not a de Polignac number, because 804231 - 2¹⁰ = 803207 is a prime.

It is a super-2 number, since 2×804231² = 1293575002722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506 + ... + 1968.

2⁸⁰⁴²³¹ is an apocalyptic number.

804231 is a deficient number, since it is larger than the sum of its proper divisors (365977).

804231 is a wasteful number, since it uses less digits than its factorization.

804231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 804231 is about 896.7892729064. The cubic root of 804231 is about 92.9951436937.

Adding to 804231 its reverse (132408), we get a palindrome (936639).

It can be divided in two parts, 804 and 231, that added together give a triangular number (1035 = T₄₅).

The spelling of 804231 in words is "eight hundred four thousand, two hundred thirty-one".