199290008 has 16 divisors (see below), whose sum is σ = 375759000. Its totient is φ = 99087616.

The previous prime is 199289953. The next prime is 199290019. The reversal of 199290008 is 800092991.

199290008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68153 + ... + 71016.

Almost surely, 2^199290008 is an apocalyptic number.

It is an amenable number.

199290008 is a deficient number, since it is larger than the sum of its proper divisors (176468992).

199290008 is a wasteful number, since it uses less digits than its factorization.

199290008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139354 (or 139350 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 199290008 is about 14117.0112984300. The cubic root of 199290008 is about 584.1107174208.

The spelling of 199290008 in words is "one hundred ninety-nine million, two hundred ninety thousand, eight".