9879996 has 24 divisors (see below), whose sum is σ = 26346880. Its totient is φ = 2822832.

The previous prime is 9879983. The next prime is 9879997. The reversal of 9879996 is 6999789.

9879996 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9879996² = 195228641920032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879997) 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, 58726 + ... + 58893.

Almost surely, 2^9879996 is an apocalyptic number.

It is an amenable number.

9879996 is an abundant number, since it is smaller than the sum of its proper divisors (16466884).

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

9879996 is a wasteful number, since it uses less digits than its factorization.

9879996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117633 (or 117631 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 57.

The square root of 9879996 is about 3143.2460928155. The cubic root of 9879996 is about 214.5781959076.

The spelling of 9879996 in words is "nine million, eight hundred seventy-nine thousand, nine hundred ninety-six".