198608795 has 48 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 118367040.

The previous prime is 198608789. The next prime is 198608801. The reversal of 198608795 is 597806891.

It is an interprime number because it is at equal distance from previous prime (198608789) and next prime (198608801).

It is not a de Polignac number, because 198608795 - 2⁴ = 198608779 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 96386 + ... + 98424.

It is an arithmetic number, because the mean of its divisors is an integer number (6511680).

Almost surely, 2^198608795 is an apocalyptic number.

198608795 is a deficient number, since it is larger than the sum of its proper divisors (113951845).

198608795 is a wasteful number, since it uses less digits than its factorization.

198608795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 198608795 is about 14092.8632647876. The cubic root of 198608795 is about 583.4444220178. Note that the first 4 decimals are identical.

The spelling of 198608795 in words is "one hundred ninety-eight million, six hundred eight thousand, seven hundred ninety-five".