8193710660 has 36 divisors (see below), whose sum is σ = 18278508612. Its totient is φ = 3084688896.

The previous prime is 8193710639. The next prime is 8193710731. The reversal of 8193710660 is 660173918.

It can be written as a sum of positive squares in 6 ways, for example, as 1729229056 + 6464481604 = 41584^2 + 80402^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 703019 + ... + 714578.

Almost surely, 2^8193710660 is an apocalyptic number.

It is an amenable number.

8193710660 is an abundant number, since it is smaller than the sum of its proper divisors (10084797952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8193710660 is a wasteful number, since it uses less digits than its factorization.

8193710660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417640 (or 1417621 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 8193710660 is about 90519.1176492568. The cubic root of 8193710660 is about 2016.0139888511.

The spelling of 8193710660 in words is "eight billion, one hundred ninety-three million, seven hundred ten thousand, six hundred sixty".