863285530 has 8 divisors (see below), whose sum is σ = 1553913972. Its totient is φ = 345314208.

The previous prime is 863285491. The next prime is 863285537. The reversal of 863285530 is 35582368.

It is a happy number.

863285530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 709103641 + 154181889 = 26629^2 + 12417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (863285537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43164267 + ... + 43164286.

Almost surely, 2^863285530 is an apocalyptic number.

863285530 is a deficient number, since it is larger than the sum of its proper divisors (690628442).

863285530 is a wasteful number, since it uses less digits than its factorization.

863285530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86328560.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 863285530 is about 29381.7210183474. The cubic root of 863285530 is about 952.1780239598.

The spelling of 863285530 in words is "eight hundred sixty-three million, two hundred eighty-five thousand, five hundred thirty".