9447868 has 12 divisors (see below), whose sum is σ = 16588152. Its totient is φ = 4708400.

The previous prime is 9447859. The next prime is 9447887. The reversal of 9447868 is 8687449.

It is a happy number.

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, 2458 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (1382346).

Almost surely, 2^9447868 is an apocalyptic number.

It is an amenable number.

9447868 is a deficient number, since it is larger than the sum of its proper divisors (7140284).

9447868 is a wasteful number, since it uses less digits than its factorization.

9447868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772 (or 7770 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 9447868 is about 3073.7384404012. The cubic root of 9447868 is about 211.4030614636.

The spelling of 9447868 in words is "nine million, four hundred forty-seven thousand, eight hundred sixty-eight".