9879016 has 32 divisors (see below), whose sum is σ = 21493440. Its totient is φ = 4169088.

The previous prime is 9879013. The next prime is 9879047. The reversal of 9879016 is 6109789.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9879016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (671670).

Almost surely, 2^9879016 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 9879016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10746720).

9879016 is an abundant number, since it is smaller than the sum of its proper divisors (11614424).

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

9879016 is a wasteful number, since it uses less digits than its factorization.

9879016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 9879016 is about 3143.0901991511. The cubic root of 9879016 is about 214.5711009795.

The spelling of 9879016 in words is "nine million, eight hundred seventy-nine thousand, sixteen".