199336893 has 8 divisors (see below), whose sum is σ = 303751488. Its totient is φ = 113906784.

The previous prime is 199336877. The next prime is 199336901. The reversal of 199336893 is 398633991.

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

It is not a de Polignac number, because 199336893 - 2⁴ = 199336877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199336853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4746096 + ... + 4746137.

It is an arithmetic number, because the mean of its divisors is an integer number (37968936).

Almost surely, 2^199336893 is an apocalyptic number.

It is an amenable number.

199336893 is a deficient number, since it is larger than the sum of its proper divisors (104414595).

199336893 is an equidigital number, since it uses as much as digits as its factorization.

199336893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492243.

The product of its digits is 944784, while the sum is 51.

The square root of 199336893 is about 14118.6717859719. The cubic root of 199336893 is about 584.1565198236.

The spelling of 199336893 in words is "one hundred ninety-nine million, three hundred thirty-six thousand, eight hundred ninety-three".