8198775 has 36 divisors (see below), whose sum is σ = 15820168. Its totient is φ = 4034880.

The previous prime is 8198759. The next prime is 8198783. The reversal of 8198775 is 5778918.

It is not a de Polignac number, because 8198775 - 2⁴ = 8198759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8198775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1524 + ... + 4326.

Almost surely, 2^8198775 is an apocalyptic number.

8198775 is a deficient number, since it is larger than the sum of its proper divisors (7621393).

8198775 is a wasteful number, since it uses less digits than its factorization.

8198775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2824 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The square root of 8198775 is about 2863.3503103882. The cubic root of 8198775 is about 201.6429253597.

The spelling of 8198775 in words is "eight million, one hundred ninety-eight thousand, seven hundred seventy-five".