230117085 has 64 divisors (see below), whose sum is σ = 451906560. Its totient is φ = 110168640.

The previous prime is 230117081. The next prime is 230117099. The reversal of 230117085 is 580711032.

It is not a de Polignac number, because 230117085 - 2² = 230117081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230117081) 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 63 ways as a sum of consecutive naturals, for example, 122322 + ... + 124188.

It is an arithmetic number, because the mean of its divisors is an integer number (7061040).

Almost surely, 2^230117085 is an apocalyptic number.

It is an amenable number.

230117085 is a deficient number, since it is larger than the sum of its proper divisors (221789475).

230117085 is a wasteful number, since it uses less digits than its factorization.

230117085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 230117085 is about 15169.6105750939. The cubic root of 230117085 is about 612.7965167109.

The spelling of 230117085 in words is "two hundred thirty million, one hundred seventeen thousand, eighty-five".