199116382 has 8 divisors (see below), whose sum is σ = 311660496. Its totient is φ = 95229552.

The previous prime is 199116373. The next prime is 199116403. The reversal of 199116382 is 283611991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2164263 + ... + 2164354.

It is an arithmetic number, because the mean of its divisors is an integer number (38957562).

Almost surely, 2^199116382 is an apocalyptic number.

199116382 is a deficient number, since it is larger than the sum of its proper divisors (112544114).

199116382 is a wasteful number, since it uses less digits than its factorization.

199116382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328642.

The product of its digits is 23328, while the sum is 40.

The square root of 199116382 is about 14110.8604273446. The cubic root of 199116382 is about 583.9410379423.

The spelling of 199116382 in words is "one hundred ninety-nine million, one hundred sixteen thousand, three hundred eighty-two".