80085859 has 8 divisors (see below), whose sum is σ = 91607648. Its totient is φ = 68584320.

The previous prime is 80085847. The next prime is 80085877. The reversal of 80085859 is 95858008.

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

It is not a de Polignac number, because 80085859 - 2⁹ = 80085347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80080859) 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, 4669 + ... + 13489.

It is an arithmetic number, because the mean of its divisors is an integer number (11450956).

Almost surely, 2^80085859 is an apocalyptic number.

80085859 is a deficient number, since it is larger than the sum of its proper divisors (11521789).

80085859 is a wasteful number, since it uses less digits than its factorization.

80085859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 80085859 is about 8949.0702869069. The cubic root of 80085859 is about 431.0410309001.

The spelling of 80085859 in words is "eighty million, eighty-five thousand, eight hundred fifty-nine".