9747868 has 24 divisors (see below), whose sum is σ = 19453392. Its totient is φ = 4233984.

The previous prime is 9747863. The next prime is 9747901. The reversal of 9747868 is 8687479.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9747863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (810558).

Almost surely, 2^9747868 is an apocalyptic number.

It is an amenable number.

9747868 is a deficient number, since it is larger than the sum of its proper divisors (9705524).

9747868 is a wasteful number, since it uses less digits than its factorization.

9747868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061 (or 11059 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 9747868 is about 3122.1575873104. The cubic root of 9747868 is about 213.6173614826.

The spelling of 9747868 in words is "nine million, seven hundred forty-seven thousand, eight hundred sixty-eight".