230361689 has 4 divisors (see below), whose sum is σ = 230413440. Its totient is φ = 230309940.

The previous prime is 230361683. The next prime is 230361697. The reversal of 230361689 is 986163032.

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 230361689 - 2⁴ = 230361673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230361683) 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, 18497 + ... + 28334.

It is an arithmetic number, because the mean of its divisors is an integer number (57603360).

Almost surely, 2^230361689 is an apocalyptic number.

It is an amenable number.

230361689 is a deficient number, since it is larger than the sum of its proper divisors (51751).

230361689 is an equidigital number, since it uses as much as digits as its factorization.

230361689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51750.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 230361689 is about 15177.6707369741. The cubic root of 230361689 is about 613.0135647713.

The spelling of 230361689 in words is "two hundred thirty million, three hundred sixty-one thousand, six hundred eighty-nine".