199960008 has 16 divisors (see below), whose sum is σ = 499900080. Its totient is φ = 66653328.

The previous prime is 199960003. The next prime is 199960037. The reversal of 199960008 is 800069991.

It is not an unprimeable number, because it can be changed into a prime (199960003) 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, 4165810 + ... + 4165857.

It is an arithmetic number, because the mean of its divisors is an integer number (31243755).

Almost surely, 2^199960008 is an apocalyptic number.

It is an amenable number.

199960008 is an abundant number, since it is smaller than the sum of its proper divisors (299940072).

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

199960008 is a wasteful number, since it uses less digits than its factorization.

199960008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331676 (or 8331672 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 199960008 is about 14140.7216223218. The cubic root of 199960008 is about 584.7645659384.

The spelling of 199960008 in words is "one hundred ninety-nine million, nine hundred sixty thousand, eight".