8023871 has 4 divisors (see below), whose sum is σ = 8446200. Its totient is φ = 7601544.

The previous prime is 8023861. The next prime is 8023877. The reversal of 8023871 is 1783208.

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 8023871 - 2¹⁴ = 8007487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211136 + ... + 211173.

It is an arithmetic number, because the mean of its divisors is an integer number (2111550).

Almost surely, 2^8023871 is an apocalyptic number.

8023871 is a deficient number, since it is larger than the sum of its proper divisors (422329).

8023871 is a wasteful number, since it uses less digits than its factorization.

8023871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422328.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 8023871 is about 2832.6438180611. The cubic root of 8023871 is about 200.1987274716.

The spelling of 8023871 in words is "eight million, twenty-three thousand, eight hundred seventy-one".