9879696 has 120 divisors (see below), whose sum is σ = 30563520. Its totient is φ = 2965248.

The previous prime is 9879689. The next prime is 9879697. The reversal of 9879696 is 6969789.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9879697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62850 + ... + 63006.

It is an arithmetic number, because the mean of its divisors is an integer number (254696).

Almost surely, 2^9879696 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 9879696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15281760).

9879696 is an abundant number, since it is smaller than the sum of its proper divisors (20683824).

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

9879696 is a wasteful number, since it uses less digits than its factorization.

9879696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 204 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9879696 is about 3143.1983710864. The cubic root of 9879696 is about 214.5760240407.

The spelling of 9879696 in words is "nine million, eight hundred seventy-nine thousand, six hundred ninety-six".