230999860 has 48 divisors (see below), whose sum is σ = 597050496. Its totient is φ = 73107072.

The previous prime is 230999837. The next prime is 230999887. The reversal of 230999860 is 68999032.

It is a happy number.

230999860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230999860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61642 + ... + 65281.

It is an arithmetic number, because the mean of its divisors is an integer number (12438552).

Almost surely, 2^230999860 is an apocalyptic number.

230999860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230999860 is an abundant number, since it is smaller than the sum of its proper divisors (366050636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230999860 is a wasteful number, since it uses less digits than its factorization.

230999860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126952 (or 126950 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 230999860 is about 15198.6795479081. The cubic root of 230999860 is about 613.5791200108.

The spelling of 230999860 in words is "two hundred thirty million, nine hundred ninety-nine thousand, eight hundred sixty".