199116794 has 8 divisors (see below), whose sum is σ = 299865888. Its totient is φ = 99161500.

The previous prime is 199116793. The next prime is 199116803. The reversal of 199116794 is 497611991.

199116794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (199116793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197822 + ... + 198825.

It is an arithmetic number, because the mean of its divisors is an integer number (37483236).

Almost surely, 2^199116794 is an apocalyptic number.

199116794 is a deficient number, since it is larger than the sum of its proper divisors (100749094).

199116794 is a wasteful number, since it uses less digits than its factorization.

199116794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396900.

The product of its digits is 122472, while the sum is 47.

The square root of 199116794 is about 14110.8750260216. The cubic root of 199116794 is about 583.9414406943.

The spelling of 199116794 in words is "one hundred ninety-nine million, one hundred sixteen thousand, seven hundred ninety-four".