80112171 has 8 divisors (see below), whose sum is σ = 108279760. Its totient is φ = 52676352.

The previous prime is 80112163. The next prime is 80112173. The reversal of 80112171 is 17121108.

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

It is not a de Polignac number, because 80112171 - 2³ = 80112163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80112173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182686 + ... + 183123.

It is an arithmetic number, because the mean of its divisors is an integer number (13534970).

Almost surely, 2^80112171 is an apocalyptic number.

80112171 is a deficient number, since it is larger than the sum of its proper divisors (28167589).

80112171 is a wasteful number, since it uses less digits than its factorization.

80112171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365885.

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 80112171 is about 8950.5402630232. The cubic root of 80112171 is about 431.0882315333.

Adding to 80112171 its reverse (17121108), we get a palindrome (97233279).

The spelling of 80112171 in words is "eighty million, one hundred twelve thousand, one hundred seventy-one".