199216932 has 24 divisors (see below), whose sum is σ = 470442336. Its totient is φ = 65605248.

The previous prime is 199216903. The next prime is 199216933. The reversal of 199216932 is 239612991.

It is not an unprimeable number, because it can be changed into a prime (199216933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99013 + ... + 101004.

It is an arithmetic number, because the mean of its divisors is an integer number (19601764).

Almost surely, 2^199216932 is an apocalyptic number.

199216932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199216932 is an abundant number, since it is smaller than the sum of its proper divisors (271225404).

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

199216932 is a wasteful number, since it uses less digits than its factorization.

199216932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200107 (or 200105 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 199216932 is about 14114.4228362339. The cubic root of 199216932 is about 584.0393144547.

The spelling of 199216932 in words is "one hundred ninety-nine million, two hundred sixteen thousand, nine hundred thirty-two".