9619680 has 144 divisors (see below), whose sum is σ = 35335440. Its totient is φ = 2193408.

The previous prime is 9619679. The next prime is 9619691. The reversal of 9619680 is 869169.

9619680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23316 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (245385).

Almost surely, 2^9619680 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 9619680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17667720).

9619680 is an abundant number, since it is smaller than the sum of its proper divisors (25715760).

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

9619680 is a wasteful number, since it uses less digits than its factorization.

9619680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9619680 is about 3101.5608973547. The cubic root of 9619680 is about 212.6768447133.

The spelling of 9619680 in words is "nine million, six hundred nineteen thousand, six hundred eighty".