230111864 has 32 divisors (see below), whose sum is σ = 458038800. Its totient is φ = 108003840.

The previous prime is 230111863. The next prime is 230111873. The reversal of 230111864 is 468111032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111863) 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, 55247 + ... + 59265.

Almost surely, 2^230111864 is an apocalyptic number.

It is an amenable number.

230111864 is a deficient number, since it is larger than the sum of its proper divisors (227926936).

230111864 is a wasteful number, since it uses less digits than its factorization.

230111864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 230111864 is about 15169.4384866415. The cubic root of 230111864 is about 612.7918822081.

Adding to 230111864 its reverse (468111032), we get a palindrome (698222896).

The spelling of 230111864 in words is "two hundred thirty million, one hundred eleven thousand, eight hundred sixty-four".