8947868 has 12 divisors (see below), whose sum is σ = 15681120. Its totient is φ = 4467552.

The previous prime is 8947853. The next prime is 8947889. The reversal of 8947868 is 8687498.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (1306760).

Almost surely, 2^8947868 is an apocalyptic number.

It is an amenable number.

8947868 is a deficient number, since it is larger than the sum of its proper divisors (6733252).

8947868 is a wasteful number, since it uses less digits than its factorization.

8947868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3194 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 8947868 is about 2991.2987146054. The cubic root of 8947868 is about 207.6059786691.

The spelling of 8947868 in words is "eight million, nine hundred forty-seven thousand, eight hundred sixty-eight".