8871868 has 6 divisors (see below), whose sum is σ = 15525776. Its totient is φ = 4435932.

The previous prime is 8871853. The next prime is 8871869. The reversal of 8871868 is 8681788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108980 + ... + 1108987.

Almost surely, 2^8871868 is an apocalyptic number.

It is an amenable number.

8871868 is a deficient number, since it is larger than the sum of its proper divisors (6653908).

8871868 is a wasteful number, since it uses less digits than its factorization.

8871868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217971 (or 2217969 counting only the distinct ones).

The product of its digits is 172032, while the sum is 46.

The square root of 8871868 is about 2978.5681123654. The cubic root of 8871868 is about 207.0165295987.

The spelling of 8871868 in words is "eight million, eight hundred seventy-one thousand, eight hundred sixty-eight".