8516700243 has 12 divisors (see below), whose sum is σ = 12485511688. Its totient is φ = 5593056480.

The previous prime is 8516700211. The next prime is 8516700253. The reversal of 8516700243 is 3420076158.

8516700243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8516700243 - 2⁵ = 8516700211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8516700198 and 8516700207.

It is not an unprimeable number, because it can be changed into a prime (8516700253) 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 11 ways as a sum of consecutive naturals, for example, 7061338 + ... + 7062543.

Almost surely, 2^8516700243 is an apocalyptic number.

8516700243 is a deficient number, since it is larger than the sum of its proper divisors (3968811445).

8516700243 is a wasteful number, since it uses less digits than its factorization.

8516700243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123954 (or 14123951 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8516700243 is about 92285.9699141749. The cubic root of 8516700243 is about 2042.1632379961.

The spelling of 8516700243 in words is "eight billion, five hundred sixteen million, seven hundred thousand, two hundred forty-three".