230336865 has 80 divisors (see below), whose sum is σ = 454766400. Its totient is φ = 110609280.

The previous prime is 230336861. The next prime is 230336891. The reversal of 230336865 is 568633032.

It is a happy number.

230336865 is a `hidden beast` number, since 230 + 3 + 368 + 65 = 666.

It is not a de Polignac number, because 230336865 - 2² = 230336861 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (230336861) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 663622 + ... + 663968.

It is an arithmetic number, because the mean of its divisors is an integer number (5684580).

Almost surely, 2^230336865 is an apocalyptic number.

It is an amenable number.

230336865 is a deficient number, since it is larger than the sum of its proper divisors (224429535).

230336865 is a wasteful number, since it uses less digits than its factorization.

230336865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 230336865 is about 15176.8529346502. The cubic root of 230336865 is about 612.9915443340.

Adding to 230336865 its reverse (568633032), we get a palindrome (798969897).

The spelling of 230336865 in words is "two hundred thirty million, three hundred thirty-six thousand, eight hundred sixty-five".