80171 has 8 divisors (see below), whose sum is σ = 98784. Its totient is φ = 63360.

The previous prime is 80167. The next prime is 80173. The reversal of 80171 is 17108.

80171 = 104² + 105² + ... + 110².

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 80171 - 2² = 80167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 531.

It is an arithmetic number, because the mean of its divisors is an integer number (12348).

2⁸⁰¹⁷¹ is an apocalyptic number.

80171 is a deficient number, since it is larger than the sum of its proper divisors (18613).

80171 is a wasteful number, since it uses less digits than its factorization.

80171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 80171 is about 283.1448392608. The cubic root of 80171 is about 43.1193726467.

Adding to 80171 its reverse (17108), we get a palindrome (97279).

The spelling of 80171 in words is "eighty thousand, one hundred seventy-one".