230878579 has 4 divisors (see below), whose sum is σ = 232295176. Its totient is φ = 229461984.

The previous prime is 230878573. The next prime is 230878589. The reversal of 230878579 is 975878032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230878579 - 2⁷ = 230878451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230878573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708054 + ... + 708379.

It is an arithmetic number, because the mean of its divisors is an integer number (58073794).

Almost surely, 2^230878579 is an apocalyptic number.

230878579 is a deficient number, since it is larger than the sum of its proper divisors (1416597).

230878579 is a wasteful number, since it uses less digits than its factorization.

230878579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416596.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 230878579 is about 15194.6891708913. The cubic root of 230878579 is about 613.4717194891.

The spelling of 230878579 in words is "two hundred thirty million, eight hundred seventy-eight thousand, five hundred seventy-nine".