199832196 has 48 divisors (see below), whose sum is σ = 502810560. Its totient is φ = 61562880.

The previous prime is 199832179. The next prime is 199832197. The reversal of 199832196 is 691238991.

It is not an unprimeable number, because it can be changed into a prime (199832197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341 + ... + 20036.

It is an arithmetic number, because the mean of its divisors is an integer number (10475220).

Almost surely, 2^199832196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199832196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251405280).

199832196 is an abundant number, since it is smaller than the sum of its proper divisors (302978364).

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

199832196 is a wasteful number, since it uses less digits than its factorization.

199832196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444 (or 21442 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The square root of 199832196 is about 14136.2016114655. The cubic root of 199832196 is about 584.6399479220.

It can be divided in two parts, 199832 and 196, that added together give a triangular number (200028 = T₆₃₂).

The spelling of 199832196 in words is "one hundred ninety-nine million, eight hundred thirty-two thousand, one hundred ninety-six".