8243718000 has 160 divisors (see below), whose sum is σ = 30374722560. Its totient is φ = 1884268800.

The previous prime is 8243717971. The next prime is 8243718001. The reversal of 8243718000 is 8173428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8243718001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56140 + ... + 140139.

It is an arithmetic number, because the mean of its divisors is an integer number (189842016).

Almost surely, 2^8243718000 is an apocalyptic number.

8243718000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8243718000 is an abundant number, since it is smaller than the sum of its proper divisors (22131004560).

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

8243718000 is a wasteful number, since it uses less digits than its factorization.

8243718000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196312 (or 196296 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8243718000 is about 90794.9227655379. The cubic root of 8243718000 is about 2020.1070099831.

The spelling of 8243718000 in words is "eight billion, two hundred forty-three million, seven hundred eighteen thousand".