9878768 has 20 divisors (see below), whose sum is σ = 20266560. Its totient is φ = 4648704.

The previous prime is 9878749. The next prime is 9878773. The reversal of 9878768 is 8678789.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17888 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (1013328).

Almost surely, 2^9878768 is an apocalyptic number.

It is an amenable number.

9878768 is an abundant number, since it is smaller than the sum of its proper divisors (10387792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9878768 is a wasteful number, since it uses less digits than its factorization.

9878768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36344 (or 36338 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The square root of 9878768 is about 3143.0507472836. The cubic root of 9878768 is about 214.5693054539.

The spelling of 9878768 in words is "nine million, eight hundred seventy-eight thousand, seven hundred sixty-eight".