983171 has 4 divisors (see below), whose sum is σ = 1123632. Its totient is φ = 842712.

The previous prime is 983153. The next prime is 983173. The reversal of 983171 is 171389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171389 = 367 ⋅467.

It is a cyclic number.

It is not a de Polignac number, because 983171 - 2¹⁰ = 982147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70220 + ... + 70233.

It is an arithmetic number, because the mean of its divisors is an integer number (280908).

2⁹⁸³¹⁷¹ is an apocalyptic number.

983171 is a deficient number, since it is larger than the sum of its proper divisors (140461).

983171 is a wasteful number, since it uses less digits than its factorization.

983171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140460.

The product of its digits is 1512, while the sum is 29.

The square root of 983171 is about 991.5497970349. The cubic root of 983171 is about 99.4358567419.

The spelling of 983171 in words is "nine hundred eighty-three thousand, one hundred seventy-one".