230404009 has 16 divisors (see below), whose sum is σ = 266639040. Its totient is φ = 196764160.

The previous prime is 230403977. The next prime is 230404033. The reversal of 230404009 is 900404032.

It is a cyclic number.

It is not a de Polignac number, because 230404009 - 2⁵ = 230403977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230402009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150522 + ... + 152044.

It is an arithmetic number, because the mean of its divisors is an integer number (16664940).

Almost surely, 2^230404009 is an apocalyptic number.

It is an amenable number.

230404009 is a deficient number, since it is larger than the sum of its proper divisors (36235031).

230404009 is a wasteful number, since it uses less digits than its factorization.

230404009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230404009 is about 15179.0648262665. The cubic root of 230404009 is about 613.0511016055.

The spelling of 230404009 in words is "two hundred thirty million, four hundred four thousand, nine".