9768660 has 144 divisors (see below), whose sum is σ = 32260032. Its totient is φ = 2188800.

The previous prime is 9768637. The next prime is 9768673. The reversal of 9768660 is 668679.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238240 + ... + 238280.

It is an arithmetic number, because the mean of its divisors is an integer number (224028).

Almost surely, 2^9768660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9768660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16130016).

9768660 is an abundant number, since it is smaller than the sum of its proper divisors (22491372).

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

9768660 is a wasteful number, since it uses less digits than its factorization.

9768660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9768660 is about 3125.4855622767. The cubic root of 9768660 is about 213.7691340896.

The spelling of 9768660 in words is "nine million, seven hundred sixty-eight thousand, six hundred sixty".