800000008 has 16 divisors (see below), whose sum is σ = 1588235580. Its totient is φ = 376470528.

The previous prime is 799999999. The next prime is 800000011.

800000008 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 732135364 + 67864644 = 27058^2 + 8238^2 .

800000008 is a strobogrammatic number because it is the same when read upside-down.

It is a junction number, because it is equal to n+sod(n) for n = 799999937 and 800000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941041 + ... + 2941312.

Almost surely, 2^800000008 is an apocalyptic number.

It is an amenable number.

800000008 is a deficient number, since it is larger than the sum of its proper divisors (788235572).

800000008 is a wasteful number, since it uses less digits than its factorization.

800000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882376 (or 5882372 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 800000008 is about 28284.2713888833. The cubic root of 800000008 is about 928.3177698169.

It can be divided in two parts, 80000000 and 8, that added together give a palindrome (80000008).

The spelling of 800000008 in words is "eight hundred million, eight", and thus it is an aban number.