199995088 has 20 divisors (see below), whose sum is σ = 393844708. Its totient is φ = 98357760.

The previous prime is 199995071. The next prime is 199995109. The reversal of 199995088 is 880599991.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60093504 + 139901584 = 7752^2 + 11828^2 .

It is a congruent number.

It is an unprimeable number.

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, 101481 + ... + 103432.

Almost surely, 2^199995088 is an apocalyptic number.

It is an amenable number.

199995088 is a deficient number, since it is larger than the sum of its proper divisors (193849620).

199995088 is a wasteful number, since it uses less digits than its factorization.

199995088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204982 (or 204976 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 58.

The square root of 199995088 is about 14141.9619572392. The cubic root of 199995088 is about 584.7987600117.

The spelling of 199995088 in words is "one hundred ninety-nine million, nine hundred ninety-five thousand, eighty-eight".