8871471 has 32 divisors (see below), whose sum is σ = 15249920. Its totient is φ = 4992192.

The previous prime is 8871449. The next prime is 8871503. The reversal of 8871471 is 1741788.

It is not a de Polignac number, because 8871471 - 2⁹ = 8870959 is a prime.

It is a super-3 number, since 3×8871471³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13476 + ... + 14118.

It is an arithmetic number, because the mean of its divisors is an integer number (476560).

Almost surely, 2^8871471 is an apocalyptic number.

8871471 is a deficient number, since it is larger than the sum of its proper divisors (6378449).

8871471 is a wasteful number, since it uses less digits than its factorization.

8871471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 726 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 8871471 is about 2978.5014688598. The cubic root of 8871471 is about 207.0134416812.

The spelling of 8871471 in words is "eight million, eight hundred seventy-one thousand, four hundred seventy-one".