230730858 has 24 divisors (see below), whose sum is σ = 504345348. Its totient is φ = 76228992.

The previous prime is 230730847. The next prime is 230730859. The reversal of 230730858 is 858037032.

It can be written as a sum of positive squares in 2 ways, for example, as 204690249 + 26040609 = 14307^2 + 5103^2 .

It is not an unprimeable number, because it can be changed into a prime (230730859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54685 + ... + 58752.

Almost surely, 2^230730858 is an apocalyptic number.

230730858 is an abundant number, since it is smaller than the sum of its proper divisors (273614490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230730858 is a wasteful number, since it uses less digits than its factorization.

230730858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113558 (or 113555 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 230730858 is about 15189.8274512912. The cubic root of 230730858 is about 613.3408541795.

The spelling of 230730858 in words is "two hundred thirty million, seven hundred thirty thousand, eight hundred fifty-eight".