8342171 has 4 divisors (see below), whose sum is σ = 8519712. Its totient is φ = 8164632.

The previous prime is 8342167. The next prime is 8342179. The reversal of 8342171 is 1712438.

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 8342171 - 2² = 8342167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8342171.

It is not an unprimeable number, because it can be changed into a prime (8342179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88700 + ... + 88793.

It is an arithmetic number, because the mean of its divisors is an integer number (2129928).

Almost surely, 2^8342171 is an apocalyptic number.

8342171 is a deficient number, since it is larger than the sum of its proper divisors (177541).

8342171 is a wasteful number, since it uses less digits than its factorization.

8342171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177540.

The product of its digits is 1344, while the sum is 26.

The square root of 8342171 is about 2888.2816690898. The cubic root of 8342171 is about 202.8117111633.

The spelling of 8342171 in words is "eight million, three hundred forty-two thousand, one hundred seventy-one".