8422500008 has 32 divisors (see below), whose sum is σ = 17047648800. Its totient is φ = 3878010048.

The previous prime is 8422500001. The next prime is 8422500011. The reversal of 8422500008 is 8000052248.

It is not an unprimeable number, because it can be changed into a prime (8422500001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53066 + ... + 140217.

It is an arithmetic number, because the mean of its divisors is an integer number (532739025).

Almost surely, 2^8422500008 is an apocalyptic number.

It is an amenable number.

8422500008 is an abundant number, since it is smaller than the sum of its proper divisors (8625148792).

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

8422500008 is a wasteful number, since it uses less digits than its factorization.

8422500008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193721 (or 193717 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8422500008 is about 91774.1794188322. The cubic root of 8422500008 is about 2034.6060896455.

The spelling of 8422500008 in words is "eight billion, four hundred twenty-two million, five hundred thousand, eight".