199008008 has 8 divisors (see below), whose sum is σ = 373140030. Its totient is φ = 99504000.

The previous prime is 199007989. The next prime is 199008041. The reversal of 199008008 is 800800991.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 174821284 + 24186724 = 13222^2 + 4918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12437993 + ... + 12438008.

Almost surely, 2^199008008 is an apocalyptic number.

It is an amenable number.

199008008 is a deficient number, since it is larger than the sum of its proper divisors (174132022).

199008008 is a wasteful number, since it uses less digits than its factorization.

199008008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24876007 (or 24876003 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 199008008 is about 14107.0198128450. The cubic root of 199008008 is about 583.8350772805.

Adding to 199008008 its reverse (800800991), we get a palindrome (999808999).

The spelling of 199008008 in words is "one hundred ninety-nine million, eight thousand, eight".