8682772869 has 48 divisors (see below), whose sum is σ = 13402022400. Its totient is φ = 5406403968.

The previous prime is 8682772867. The next prime is 8682772873. The reversal of 8682772869 is 9682772868.

8682772869 is a `hidden beast` number, since 86 + 8 + 277 + 286 + 9 = 666.

It is not a de Polignac number, because 8682772869 - 2¹ = 8682772867 is a prime.

It is a super-2 number, since 2×8682772869² (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 (8682772867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1726092 + ... + 1731114.

It is an arithmetic number, because the mean of its divisors is an integer number (279208800).

Almost surely, 2^8682772869 is an apocalyptic number.

It is an amenable number.

8682772869 is a deficient number, since it is larger than the sum of its proper divisors (4719249531).

8682772869 is a wasteful number, since it uses less digits than its factorization.

8682772869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274 (or 5271 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 8682772869 is about 93181.3976553260. The cubic root of 8682772869 is about 2055.3517013976.

Subtracting 8682772869 from its reverse (9682772868), we obtain a palindrome (999999999).

The spelling of 8682772869 in words is "eight billion, six hundred eighty-two million, seven hundred seventy-two thousand, eight hundred sixty-nine".