8198611 has 2 divisors, whose sum is σ = 8198612. Its totient is φ = 8198610.

The previous prime is 8198587. The next prime is 8198627. The reversal of 8198611 is 1168918.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8198611 - 2¹¹ = 8196563 is a prime.

8198611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8198651) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099305 + 4099306.

It is an arithmetic number, because the mean of its divisors is an integer number (4099306).

Almost surely, 2^8198611 is an apocalyptic number.

8198611 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198611 is an equidigital number, since it uses as much as digits as its factorization.

8198611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 34.

The square root of 8198611 is about 2863.3216724636. The cubic root of 8198611 is about 201.6415808637.

The spelling of 8198611 in words is "eight million, one hundred ninety-eight thousand, six hundred eleven".