8230009 has 4 divisors (see below), whose sum is σ = 8310016. Its totient is φ = 8150004.

The previous prime is 8230003. The next prime is 8230037. The reversal of 8230009 is 9000328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8230009 - 2¹⁹ = 7705721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8230003) 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, 39849 + ... + 40054.

It is an arithmetic number, because the mean of its divisors is an integer number (2077504).

Almost surely, 2^8230009 is an apocalyptic number.

It is an amenable number.

8230009 is a deficient number, since it is larger than the sum of its proper divisors (80007).

8230009 is a wasteful number, since it uses less digits than its factorization.

8230009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80006.

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

The square root of 8230009 is about 2868.7992261572. The cubic root of 8230009 is about 201.8986600787.

The spelling of 8230009 in words is "eight million, two hundred thirty thousand, nine".