199823214 has 8 divisors (see below), whose sum is σ = 399646440. Its totient is φ = 66607736.

The previous prime is 199823213. The next prime is 199823227. The reversal of 199823214 is 412328991.

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

199823214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199823213) 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 3 ways as a sum of consecutive naturals, for example, 16651929 + ... + 16651940.

It is an arithmetic number, because the mean of its divisors is an integer number (49955805).

Almost surely, 2^199823214 is an apocalyptic number.

199823214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199823214 is a wasteful number, since it uses less digits than its factorization.

199823214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33303874.

The product of its digits is 31104, while the sum is 39.

The square root of 199823214 is about 14135.8839129359. The cubic root of 199823214 is about 584.6311883815.

The spelling of 199823214 in words is "one hundred ninety-nine million, eight hundred twenty-three thousand, two hundred fourteen".