8682866820 has 48 divisors (see below), whose sum is σ = 27013365120. Its totient is φ = 2315431008.

The previous prime is 8682866767. The next prime is 8682866831. The reversal of 8682866820 is 286682868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8039152 + ... + 8040231.

It is an arithmetic number, because the mean of its divisors is an integer number (562778440).

Almost surely, 2^8682866820 is an apocalyptic number.

It is an amenable number.

8682866820 is an abundant number, since it is smaller than the sum of its proper divisors (18330498300).

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

8682866820 is a wasteful number, since it uses less digits than its factorization.

8682866820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16079401 (or 16079393 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 8682866820 is about 93181.9017835545. The cubic root of 8682866820 is about 2055.3591146074.

The spelling of 8682866820 in words is "eight billion, six hundred eighty-two million, eight hundred sixty-six thousand, eight hundred twenty".