230217839 has 8 divisors (see below), whose sum is σ = 232353792. Its totient is φ = 228091960.

The previous prime is 230217803. The next prime is 230217857. The reversal of 230217839 is 938712032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230217839 - 2¹² = 230213743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230217799 and 230217808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230217539) 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 7 ways as a sum of consecutive naturals, for example, 47942 + ... + 52524.

It is an arithmetic number, because the mean of its divisors is an integer number (29044224).

Almost surely, 2^230217839 is an apocalyptic number.

230217839 is a deficient number, since it is larger than the sum of its proper divisors (2135953).

230217839 is a wasteful number, since it uses less digits than its factorization.

230217839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 230217839 is about 15172.9311275047. The cubic root of 230217839 is about 612.8859388580.

The spelling of 230217839 in words is "two hundred thirty million, two hundred seventeen thousand, eight hundred thirty-nine".