8967871 has 4 divisors (see below), whose sum is σ = 9783144. Its totient is φ = 8152600.

The previous prime is 8967859. The next prime is 8967899. The reversal of 8967871 is 1787698.

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 8967871 - 2⁷ = 8967743 is a prime.

It is a Duffinian number.

8967871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8967811) 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, 407620 + ... + 407641.

It is an arithmetic number, because the mean of its divisors is an integer number (2445786).

Almost surely, 2^8967871 is an apocalyptic number.

8967871 is a deficient number, since it is larger than the sum of its proper divisors (815273).

8967871 is a wasteful number, since it uses less digits than its factorization.

8967871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815272.

The product of its digits is 169344, while the sum is 46.

The square root of 8967871 is about 2994.6403790773. The cubic root of 8967871 is about 207.7605649064.

The spelling of 8967871 in words is "eight million, nine hundred sixty-seven thousand, eight hundred seventy-one".