230500775 has 6 divisors (see below), whose sum is σ = 285820992. Its totient is φ = 184400600.

The previous prime is 230500771. The next prime is 230500789. The reversal of 230500775 is 577005032.

It is not a de Polignac number, because 230500775 - 2² = 230500771 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 (230500771) 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 5 ways as a sum of consecutive naturals, for example, 4609991 + ... + 4610040.

It is an arithmetic number, because the mean of its divisors is an integer number (47636832).

Almost surely, 2^230500775 is an apocalyptic number.

230500775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230500775 is a deficient number, since it is larger than the sum of its proper divisors (55320217).

230500775 is an equidigital number, since it uses as much as digits as its factorization.

230500775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220041 (or 9220036 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 230500775 is about 15182.2519739332. The cubic root of 230500775 is about 613.1369134804.

The spelling of 230500775 in words is "two hundred thirty million, five hundred thousand, seven hundred seventy-five".