8479871 has 4 divisors (see below), whose sum is σ = 8926200. Its totient is φ = 8033544.

The previous prime is 8479853. The next prime is 8479883. The reversal of 8479871 is 1789748.

8479871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8479871 - 2¹⁴ = 8463487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479171) 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, 223136 + ... + 223173.

It is an arithmetic number, because the mean of its divisors is an integer number (2231550).

Almost surely, 2^8479871 is an apocalyptic number.

8479871 is a deficient number, since it is larger than the sum of its proper divisors (446329).

8479871 is a wasteful number, since it uses less digits than its factorization.

8479871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446328.

The product of its digits is 112896, while the sum is 44.

The square root of 8479871 is about 2912.0218062370. The cubic root of 8479871 is about 203.9215304379.

The spelling of 8479871 in words is "eight million, four hundred seventy-nine thousand, eight hundred seventy-one".