80000008859 has 4 divisors (see below), whose sum is σ = 80002082616. Its totient is φ = 79997935104.

The previous prime is 80000008853. The next prime is 80000008873. The reversal of 80000008859 is 95880000008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80000008859 - 2⁴ = 80000008843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80000008853) 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 3 ways as a sum of consecutive naturals, for example, 977894 + ... + 1056539.

It is an arithmetic number, because the mean of its divisors is an integer number (20000520654).

Almost surely, 2^80000008859 is an apocalyptic number.

80000008859 is a deficient number, since it is larger than the sum of its proper divisors (2073757).

80000008859 is a wasteful number, since it uses less digits than its factorization.

80000008859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073756.

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 80000008859 in words is "eighty billion, eight thousand, eight hundred fifty-nine".