809230 has 8 divisors (see below), whose sum is σ = 1456632. Its totient is φ = 323688.

The previous prime is 809213. The next prime is 809231. The reversal of 809230 is 32908.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809231) 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, 40452 + ... + 40471.

It is an arithmetic number, because the mean of its divisors is an integer number (182079).

2⁸⁰⁹²³⁰ is an apocalyptic number.

809230 is a deficient number, since it is larger than the sum of its proper divisors (647402).

809230 is a wasteful number, since it uses less digits than its factorization.

809230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80930.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 809230 is about 899.5721205106. The cubic root of 809230 is about 93.1874279247.

The spelling of 809230 in words is "eight hundred nine thousand, two hundred thirty".