230500087 has 2 divisors, whose sum is σ = 230500088. Its totient is φ = 230500086.

The previous prime is 230500057. The next prime is 230500103. The reversal of 230500087 is 780005032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230500087 - 2¹¹ = 230498039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230500007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115250043 + 115250044.

It is an arithmetic number, because the mean of its divisors is an integer number (115250044).

Almost surely, 2^230500087 is an apocalyptic number.

230500087 is a deficient number, since it is larger than the sum of its proper divisors (1).

230500087 is an equidigital number, since it uses as much as digits as its factorization.

230500087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 230500087 is about 15182.2293158811. The cubic root of 230500087 is about 613.1363034483.

The spelling of 230500087 in words is "two hundred thirty million, five hundred thousand, eighty-seven".