230917617 has 24 divisors (see below), whose sum is σ = 390499200. Its totient is φ = 128733120.

The previous prime is 230917607. The next prime is 230917619. The reversal of 230917617 is 716719032.

It is a happy number.

230917617 is a `hidden beast` number, since 2 + 30 + 9 + 1 + 7 + 617 = 666.

It is not a de Polignac number, because 230917617 - 2⁸ = 230917361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230917619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42117 + ... + 47282.

It is an arithmetic number, because the mean of its divisors is an integer number (16270800).

Almost surely, 2^230917617 is an apocalyptic number.

It is an amenable number.

230917617 is a deficient number, since it is larger than the sum of its proper divisors (159581583).

230917617 is a wasteful number, since it uses less digits than its factorization.

230917617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89453 (or 89450 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 230917617 is about 15195.9737101641. The cubic root of 230917617 is about 613.5062937365.

The spelling of 230917617 in words is "two hundred thirty million, nine hundred seventeen thousand, six hundred seventeen".