930000018 has 16 divisors (see below), whose sum is σ = 1865871360. Its totient is φ = 309021456.

The previous prime is 930000017. The next prime is 930000041. The reversal of 930000018 is 810000039.

It is a junction number, because it is equal to n+sod(n) for n = 929999949 and 930000003.

It is not an unprimeable number, because it can be changed into a prime (930000017) 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, 242578 + ... + 246381.

It is an arithmetic number, because the mean of its divisors is an integer number (116616960).

Almost surely, 2^930000018 is an apocalyptic number.

930000018 is an abundant number, since it is smaller than the sum of its proper divisors (935871342).

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

930000018 is a wasteful number, since it uses less digits than its factorization.

930000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489281.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 930000018 is about 30495.9016590754. The cubic root of 930000018 is about 976.1000139659.

Adding to 930000018 its sum of digits (21), we get a palindrome (930000039).

The spelling of 930000018 in words is "nine hundred thirty million, eighteen", and thus it is an aban number.