198066083 has 2 divisors, whose sum is σ = 198066084. Its totient is φ = 198066082.

The previous prime is 198066067. The next prime is 198066101. The reversal of 198066083 is 380660891.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198066083 - 2⁴ = 198066067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198066083.

It is not a weakly prime, because it can be changed into another prime (198066053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99033041 + 99033042.

It is an arithmetic number, because the mean of its divisors is an integer number (99033042).

Almost surely, 2^198066083 is an apocalyptic number.

198066083 is a deficient number, since it is larger than the sum of its proper divisors (1).

198066083 is an equidigital number, since it uses as much as digits as its factorization.

198066083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 198066083 is about 14073.5952407336. The cubic root of 198066083 is about 582.9125034064.

The spelling of 198066083 in words is "one hundred ninety-eight million, sixty-six thousand, eighty-three".