199968482 has 8 divisors (see below), whose sum is σ = 342803136. Its totient is φ = 85700772.

The previous prime is 199968481. The next prime is 199968539. The reversal of 199968482 is 284869991.

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

It is not an unprimeable number, because it can be changed into a prime (199968481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7141718 + ... + 7141745.

It is an arithmetic number, because the mean of its divisors is an integer number (42850392).

Almost surely, 2^199968482 is an apocalyptic number.

199968482 is a deficient number, since it is larger than the sum of its proper divisors (142834654).

199968482 is a wasteful number, since it uses less digits than its factorization.

199968482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283472.

The product of its digits is 2239488, while the sum is 56.

The square root of 199968482 is about 14141.0212502492. The cubic root of 199968482 is about 584.7728262984.

The spelling of 199968482 in words is "one hundred ninety-nine million, nine hundred sixty-eight thousand, four hundred eighty-two".