8506716824 has 16 divisors (see below), whose sum is σ = 15960006720. Its totient is φ = 4250715040.

The previous prime is 8506716821. The next prime is 8506716833. The reversal of 8506716824 is 4286176058.

It is a super-2 number, since 2×8506716824² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8506716821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316712 + ... + 342519.

It is an arithmetic number, because the mean of its divisors is an integer number (997500420).

Almost surely, 2^8506716824 is an apocalyptic number.

It is an amenable number.

8506716824 is a deficient number, since it is larger than the sum of its proper divisors (7453289896).

8506716824 is a wasteful number, since it uses less digits than its factorization.

8506716824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660850 (or 660846 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 8506716824 is about 92231.8644721010. The cubic root of 8506716824 is about 2041.3649733248.

The spelling of 8506716824 in words is "eight billion, five hundred six million, seven hundred sixteen thousand, eight hundred twenty-four".