230486189 has 4 divisors (see below), whose sum is σ = 230696256. Its totient is φ = 230276124.

The previous prime is 230486177. The next prime is 230486203. The reversal of 230486189 is 981684032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230486189 - 2⁴ = 230486173 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 (230486129) 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, 103379 + ... + 105584.

It is an arithmetic number, because the mean of its divisors is an integer number (57674064).

Almost surely, 2^230486189 is an apocalyptic number.

It is an amenable number.

230486189 is a deficient number, since it is larger than the sum of its proper divisors (210067).

230486189 is a wasteful number, since it uses less digits than its factorization.

230486189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210066.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 230486189 is about 15181.7716028137. The cubic root of 230486189 is about 613.1239801852.

The spelling of 230486189 in words is "two hundred thirty million, four hundred eighty-six thousand, one hundred eighty-nine".