198846195 has 32 divisors (see below), whose sum is σ = 343248192. Its totient is φ = 97923072.

The previous prime is 198846181. The next prime is 198846199. The reversal of 198846195 is 591648891.

It is not a de Polignac number, because 198846195 - 2⁸ = 198845939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (198846199) 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 31 ways as a sum of consecutive naturals, for example, 6159 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (10726506).

Almost surely, 2^198846195 is an apocalyptic number.

198846195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

198846195 is a deficient number, since it is larger than the sum of its proper divisors (144401997).

198846195 is a wasteful number, since it uses less digits than its factorization.

198846195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791.

The product of its digits is 622080, while the sum is 51.

The square root of 198846195 is about 14101.2834522252. The cubic root of 198846195 is about 583.6767960085.

The spelling of 198846195 in words is "one hundred ninety-eight million, eight hundred forty-six thousand, one hundred ninety-five".