198834095 has 8 divisors (see below), whose sum is σ = 239934960. Its totient is φ = 158177920.

The previous prime is 198834089. The next prime is 198834109. The reversal of 198834095 is 590438891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198834095 - 2⁸ = 198833839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110186 + ... + 111975.

It is an arithmetic number, because the mean of its divisors is an integer number (29991870).

Almost surely, 2^198834095 is an apocalyptic number.

198834095 is a deficient number, since it is larger than the sum of its proper divisors (41100865).

198834095 is a wasteful number, since it uses less digits than its factorization.

198834095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222345.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 198834095 is about 14100.8544067372. The cubic root of 198834095 is about 583.6649566528.

The spelling of 198834095 in words is "one hundred ninety-eight million, eight hundred thirty-four thousand, ninety-five".