230246839 has 2 divisors, whose sum is σ = 230246840. Its totient is φ = 230246838.

The previous prime is 230246803. The next prime is 230246881. The reversal of 230246839 is 938642032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230246839 - 2⁷ = 230246711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230246798 and 230246807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230246239) 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 as a sum of consecutive naturals, namely, 115123419 + 115123420.

It is an arithmetic number, because the mean of its divisors is an integer number (115123420).

Almost surely, 2^230246839 is an apocalyptic number.

230246839 is a deficient number, since it is larger than the sum of its proper divisors (1).

230246839 is an equidigital number, since it uses as much as digits as its factorization.

230246839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 230246839 is about 15173.8867466447. The cubic root of 230246839 is about 612.9116723778.

It can be divided in two parts, 2302 and 46839, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 230246839 in words is "two hundred thirty million, two hundred forty-six thousand, eight hundred thirty-nine".