8008002805 has 32 divisors (see below), whose sum is σ = 10968514560. Its totient is φ = 5555753280.

The previous prime is 8008002803. The next prime is 8008002817. The reversal of 8008002805 is 5082008008.

It is not a de Polignac number, because 8008002805 - 2¹ = 8008002803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8008002803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471084 + ... + 487786.

It is an arithmetic number, because the mean of its divisors is an integer number (342766080).

Almost surely, 2^8008002805 is an apocalyptic number.

It is an amenable number.

8008002805 is a deficient number, since it is larger than the sum of its proper divisors (2960511755).

8008002805 is a wasteful number, since it uses less digits than its factorization.

8008002805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17121.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 8008002805 is about 89487.4449573794. Note that the first 3 decimals coincide. The cubic root of 8008002805 is about 2000.6666781621. Note that the first 4 decimals are identical.

The spelling of 8008002805 in words is "eight billion, eight million, two thousand, eight hundred five".