8684065828 has 12 divisors (see below), whose sum is σ = 15197873292. Its totient is φ = 4341816320.

The previous prime is 8684065823. The next prime is 8684065883. The reversal of 8684065828 is 8285604868.

It can be written as a sum of positive squares in 2 ways, for example, as 4739220964 + 3944844864 = 68842^2 + 62808^2 .

It is not an unprimeable number, because it can be changed into a prime (8684065823) 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, 65376 + ... + 147112.

It is an arithmetic number, because the mean of its divisors is an integer number (1266489441).

Almost surely, 2^8684065828 is an apocalyptic number.

It is an amenable number.

8684065828 is a deficient number, since it is larger than the sum of its proper divisors (6513807464).

8684065828 is a wasteful number, since it uses less digits than its factorization.

8684065828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108302 (or 108300 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 55.

The square root of 8684065828 is about 93188.3352571554. The cubic root of 8684065828 is about 2055.4537177167.

The spelling of 8684065828 in words is "eight billion, six hundred eighty-four million, sixty-five thousand, eight hundred twenty-eight".