8000000099 has 16 divisors (see below), whose sum is σ = 9848547072. Its totient is φ = 6328132128.

The previous prime is 8000000087. The next prime is 8000000111. The reversal of 8000000099 is 9900000008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8000000087) and next prime (8000000111).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8000000099 is a prime.

8000000099 is a modest number, since divided by 99 gives 80 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8000000699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498332 + ... + 514134.

It is an arithmetic number, because the mean of its divisors is an integer number (615534192).

Almost surely, 2^8000000099 is an apocalyptic number.

8000000099 is a deficient number, since it is larger than the sum of its proper divisors (1848546973).

8000000099 is a wasteful number, since it uses less digits than its factorization.

8000000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21386.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 8000000099 is about 89442.7196534184. The cubic root of 8000000099 is about 2000.0000082500. Note that the first 5 decimals are identical.

The spelling of 8000000099 in words is "eight billion, ninety-nine", and thus it is an aban number and an uban number.