230616245 has 8 divisors (see below), whose sum is σ = 276933816. Its totient is φ = 184363456.

The previous prime is 230616241. The next prime is 230616257. The reversal of 230616245 is 542616032.

It can be written as a sum of positive squares in 4 ways, for example, as 47582404 + 183033841 = 6898^2 + 13529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230616245 - 2² = 230616241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230616241) 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 7 ways as a sum of consecutive naturals, for example, 7982 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (34616727).

Almost surely, 2^230616245 is an apocalyptic number.

It is an amenable number.

230616245 is a deficient number, since it is larger than the sum of its proper divisors (46317571).

230616245 is a wasteful number, since it uses less digits than its factorization.

230616245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32391.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 230616245 is about 15186.0542933311. The cubic root of 230616245 is about 613.2392805988.

The spelling of 230616245 in words is "two hundred thirty million, six hundred sixteen thousand, two hundred forty-five".