999930000 has 100 divisors (see below), whose sum is σ = 3228004208. Its totient is φ = 266640000.

The previous prime is 999929989. The next prime is 999930023. The reversal of 999930000 is 39999.

999930000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13335 + ... + 46665.

Almost surely, 2^999930000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614002104).

999930000 is an abundant number, since it is smaller than the sum of its proper divisors (2228074208).

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

999930000 is a wasteful number, since it uses less digits than its factorization.

999930000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33362 (or 33341 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 39.

The square root of 999930000 is about 31621.6697851331. The cubic root of 999930000 is about 999.9766661222.

Adding to 999930000 its reverse (39999), we get a palindrome (999969999).

The spelling of 999930000 in words is "nine hundred ninety-nine million, nine hundred thirty thousand".