8198516 has 6 divisors (see below), whose sum is σ = 14347410. Its totient is φ = 4099256.

The previous prime is 8198507. The next prime is 8198521. The reversal of 8198516 is 6158918.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 3225616 = 2230^2 + 1796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8198516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024811 + ... + 1024818.

It is an arithmetic number, because the mean of its divisors is an integer number (2391235).

Almost surely, 2^8198516 is an apocalyptic number.

It is an amenable number.

8198516 is a deficient number, since it is larger than the sum of its proper divisors (6148894).

8198516 is a wasteful number, since it uses less digits than its factorization.

8198516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049633 (or 2049631 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 8198516 is about 2863.3050832910. The cubic root of 8198516 is about 201.6408020316.

The spelling of 8198516 in words is "eight million, one hundred ninety-eight thousand, five hundred sixteen".