8668471 has 8 divisors (see below), whose sum is σ = 10174880. Its totient is φ = 7229088.

The previous prime is 8668459. The next prime is 8668483. The reversal of 8668471 is 1748668.

It is an interprime number because it is at equal distance from previous prime (8668459) and next prime (8668483).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8668471 - 2²¹ = 6571319 is a prime.

It is a super-3 number, since 3×8668471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16476 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (1271860).

Almost surely, 2^8668471 is an apocalyptic number.

8668471 is a deficient number, since it is larger than the sum of its proper divisors (1506409).

8668471 is a wasteful number, since it uses less digits than its factorization.

8668471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33513.

The product of its digits is 64512, while the sum is 40.

The square root of 8668471 is about 2944.2267236067. The cubic root of 8668471 is about 205.4222587247.

The spelling of 8668471 in words is "eight million, six hundred sixty-eight thousand, four hundred seventy-one".