8206910008 has 128 divisors (see below), whose sum is σ = 18048096000. Its totient is φ = 3459456000.

The previous prime is 8206909999. The next prime is 8206910009. The reversal of 8206910008 is 8000196028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8206910009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19493638 + ... + 19494058.

It is an arithmetic number, because the mean of its divisors is an integer number (141000750).

Almost surely, 2^8206910008 is an apocalyptic number.

8206910008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8206910008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9024048000).

8206910008 is an abundant number, since it is smaller than the sum of its proper divisors (9841185992).

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

8206910008 is a wasteful number, since it uses less digits than its factorization.

8206910008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8206910008 is about 90591.9974832214. The cubic root of 8206910008 is about 2017.0959485501.

The spelling of 8206910008 in words is "eight billion, two hundred six million, nine hundred ten thousand, eight".