807231 has 8 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 514712.

The previous prime is 807221. The next prime is 807241. The reversal of 807231 is 132708.

It is an interprime number because it is at equal distance from previous prime (807221) and next prime (807241).

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

It is a cyclic number.

It is not a de Polignac number, because 807231 - 2⁹ = 806719 is a prime.

It is a super-2 number, since 2×807231² = 1303243774722, which contains 22 as substring.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 807198 and 807207.

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 807231.

It is not an unprimeable number, because it can be changed into a prime (807221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5781 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2⁸⁰⁷²³¹ is an apocalyptic number.

807231 is a deficient number, since it is larger than the sum of its proper divisors (315969).

807231 is a wasteful number, since it uses less digits than its factorization.

807231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11725.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 807231 is about 898.4603497094. The cubic root of 807231 is about 93.1106325897.

Adding to 807231 its reverse (132708), we get a palindrome (939939).

The spelling of 807231 in words is "eight hundred seven thousand, two hundred thirty-one".