230468609 has 12 divisors (see below), whose sum is σ = 283867524. Its totient is φ = 185923584.

The previous prime is 230468603. The next prime is 230468647. The reversal of 230468609 is 906864032.

It can be written as a sum of positive squares in 2 ways, for example, as 85507009 + 144961600 = 9247^2 + 12040^2 .

It is not a de Polignac number, because 230468609 - 2⁴ = 230468593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230468603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137504 + ... + 139169.

It is an arithmetic number, because the mean of its divisors is an integer number (23655627).

Almost surely, 2^230468609 is an apocalyptic number.

It is an amenable number.

230468609 is a deficient number, since it is larger than the sum of its proper divisors (53398915).

230468609 is a wasteful number, since it uses less digits than its factorization.

230468609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276704 (or 276697 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 230468609 is about 15181.1926079607. The cubic root of 230468609 is about 613.1083914079.

The spelling of 230468609 in words is "two hundred thirty million, four hundred sixty-eight thousand, six hundred nine".