80118859 has 8 divisors (see below), whose sum is σ = 81106272. Its totient is φ = 79135680.

The previous prime is 80118853. The next prime is 80118917. The reversal of 80118859 is 95881108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80118859 - 2⁹ = 80118347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80118853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52917 + ... + 54409.

It is an arithmetic number, because the mean of its divisors is an integer number (10138284).

Almost surely, 2^80118859 is an apocalyptic number.

80118859 is a deficient number, since it is larger than the sum of its proper divisors (987413).

80118859 is a wasteful number, since it uses less digits than its factorization.

80118859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 80118859 is about 8950.9138639582. The cubic root of 80118859 is about 431.1002273712.

The spelling of 80118859 in words is "eighty million, one hundred eighteen thousand, eight hundred fifty-nine".