8471 has 4 divisors (see below), whose sum is σ = 8712. Its totient is φ = 8232.

The previous prime is 8467. The next prime is 8501. The reversal of 8471 is 1748.

It is a happy number.

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 8471 - 2² = 8467 is a prime.

It is a super-3 number, since 3×8471³ = 1823582013333, which contains 333 as substring.

It is a Duffinian number.

8471 is an undulating number in base 14.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8431) 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, 56 + ... + 141.

It is an arithmetic number, because the mean of its divisors is an integer number (2178).

2⁸⁴⁷¹ is an apocalyptic number.

8471 is a deficient number, since it is larger than the sum of its proper divisors (241).

8471 is a wasteful number, since it uses less digits than its factorization.

8471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its digits is 224, while the sum is 20.

The square root of 8471 is about 92.0380356157. The cubic root of 8471 is about 20.3850396531.

It can be divided in two parts, 847 and 1, that added together give a palindrome (848).

The spelling of 8471 in words is "eight thousand, four hundred seventy-one".