198986041 has 8 divisors (see below), whose sum is σ = 208321344. Its totient is φ = 189707760.

The previous prime is 198986027. The next prime is 198986057. The reversal of 198986041 is 140689891.

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

It is a cyclic number.

It is not a de Polignac number, because 198986041 - 2¹⁵ = 198953273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198985982 and 198986000.

It is not an unprimeable number, because it can be changed into a prime (198986141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (26040168).

Almost surely, 2^198986041 is an apocalyptic number.

It is an amenable number.

198986041 is a deficient number, since it is larger than the sum of its proper divisors (9335303).

198986041 is a wasteful number, since it uses less digits than its factorization.

198986041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28511.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 198986041 is about 14106.2412073522. The cubic root of 198986041 is about 583.8135947663.

The spelling of 198986041 in words is "one hundred ninety-eight million, nine hundred eighty-six thousand, forty-one".