8198500903 has 16 divisors (see below), whose sum is σ = 9103795200. Its totient is φ = 7343588736.

The previous prime is 8198500897. The next prime is 8198500913. The reversal of 8198500903 is 3090058918.

It is a de Polignac number, because none of the positive numbers 2^k-8198500903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8198500903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198500913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25126 + ... + 130492.

It is an arithmetic number, because the mean of its divisors is an integer number (568987200).

Almost surely, 2^8198500903 is an apocalyptic number.

8198500903 is a deficient number, since it is larger than the sum of its proper divisors (905294297).

8198500903 is a wasteful number, since it uses less digits than its factorization.

8198500903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105606.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 8198500903 is about 90545.5736245566. The cubic root of 8198500903 is about 2016.4067826237.

The spelling of 8198500903 in words is "eight billion, one hundred ninety-eight million, five hundred thousand, nine hundred three".