999112194 has 24 divisors (see below), whose sum is σ = 2165904000. Its totient is φ = 332858808.

The previous prime is 999112193. The next prime is 999112211. The reversal of 999112194 is 491211999.

999112194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (999112193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22099 + ... + 49865.

It is an arithmetic number, because the mean of its divisors is an integer number (90246000).

Almost surely, 2^999112194 is an apocalyptic number.

999112194 is an abundant number, since it is smaller than the sum of its proper divisors (1166791806).

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

999112194 is a wasteful number, since it uses less digits than its factorization.

999112194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774 (or 29771 counting only the distinct ones).

The product of its digits is 52488, while the sum is 45.

The square root of 999112194 is about 31608.7360392661. The cubic root of 999112194 is about 999.7039770457.

The spelling of 999112194 in words is "nine hundred ninety-nine million, one hundred twelve thousand, one hundred ninety-four".