230009 has 6 divisors (see below), whose sum is σ = 249246. Its totient is φ = 212160.

The previous prime is 230003. The next prime is 230017. The reversal of 230009 is 900032.

It is a happy number.

230009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7225 + 222784 = 85^2 + 472^2 .

It is not a de Polignac number, because 230009 - 2⁸ = 229753 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 229975 and 230002.

It is not an unprimeable number, because it can be changed into a prime (230003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (41541).

2²³⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

230009 is a deficient number, since it is larger than the sum of its proper divisors (19237).

230009 is a wasteful number, since it uses less digits than its factorization.

230009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 230009 is about 479.5925353881. The cubic root of 230009 is about 61.2700559061.

The spelling of 230009 in words is "two hundred thirty thousand, nine".