800000008888 has 8 divisors (see below), whose sum is σ = 1500000016680. Its totient is φ = 400000004440.

The previous prime is 800000008883. The next prime is 800000008903. The reversal of 800000008888 is 888800000008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

800000008888 is a modest number, since divided by 8888 gives 8000 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 800000008888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800000008883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000548 + ... + 50000000563.

It is an arithmetic number, because the mean of its divisors is an integer number (187500002085).

Almost surely, 2^800000008888 is an apocalyptic number.

It is an amenable number.

800000008888 is a deficient number, since it is larger than the sum of its proper divisors (700000007792).

800000008888 is a wasteful number, since it uses less digits than its factorization.

800000008888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001117 (or 100000001113 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The spelling of 800000008888 in words is "eight hundred billion, eight thousand, eight hundred eighty-eight".