199352196 has 72 divisors (see below), whose sum is σ = 527514624. Its totient is φ = 63400320.

The previous prime is 199352147. The next prime is 199352203. The reversal of 199352196 is 691253991.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80245 + ... + 82691.

It is an arithmetic number, because the mean of its divisors is an integer number (7326592).

Almost surely, 2^199352196 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 199352196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263757312).

199352196 is an abundant number, since it is smaller than the sum of its proper divisors (328162428).

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

199352196 is a wasteful number, since it uses less digits than its factorization.

199352196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2556 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 199352196 is about 14119.2137174844. The cubic root of 199352196 is about 584.1714679153.

The spelling of 199352196 in words is "one hundred ninety-nine million, three hundred fifty-two thousand, one hundred ninety-six".