9878996 has 12 divisors (see below), whose sum is σ = 17310720. Its totient is φ = 4933080.

The previous prime is 9878929. The next prime is 9879007. The reversal of 9878996 is 6998789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4151 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (1442560).

Almost surely, 2^9878996 is an apocalyptic number.

It is an amenable number.

9878996 is a deficient number, since it is larger than the sum of its proper divisors (7431724).

9878996 is a wasteful number, since it uses less digits than its factorization.

9878996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The square root of 9878996 is about 3143.0870175673. The cubic root of 9878996 is about 214.5709561801.

The spelling of 9878996 in words is "nine million, eight hundred seventy-eight thousand, nine hundred ninety-six".