999016200 has 768 divisors, whose sum is σ = 4499712000. Its totient is φ = 197821440.

The previous prime is 999016171. The next prime is 999016217. The reversal of 999016200 is 2610999.

999016200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9336547 + ... + 9336653.

It is an arithmetic number, because the mean of its divisors is an integer number (5859000).

Almost surely, 2^999016200 is an apocalyptic number.

999016200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999016200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856000).

999016200 is an abundant number, since it is smaller than the sum of its proper divisors (3500695800).

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

999016200 is a wasteful number, since it uses less digits than its factorization.

999016200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 999016200 is about 31607.2175301781. The cubic root of 999016200 is about 999.6719590676.

The spelling of 999016200 in words is "nine hundred ninety-nine million, sixteen thousand, two hundred".