199552908 has 12 divisors (see below), whose sum is σ = 465623480. Its totient is φ = 66517632.

The previous prime is 199552907. The next prime is 199552931. The reversal of 199552908 is 809255991.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (199552901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8314693 + ... + 8314716.

Almost surely, 2^199552908 is an apocalyptic number.

It is an amenable number.

199552908 is an abundant number, since it is smaller than the sum of its proper divisors (266070572).

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

199552908 is a wasteful number, since it uses less digits than its factorization.

199552908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629416 (or 16629414 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 48.

The square root of 199552908 is about 14126.3196905634. The cubic root of 199552908 is about 584.3674542116.

The spelling of 199552908 in words is "one hundred ninety-nine million, five hundred fifty-two thousand, nine hundred eight".