9980876 has 12 divisors (see below), whose sum is σ = 17892840. Its totient is φ = 4868640.

The previous prime is 9980869. The next prime is 9980899. The reversal of 9980876 is 6780899.

It is a self number, because there is not a number n which added to its sum of digits gives 9980876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30266 + ... + 30593.

It is an arithmetic number, because the mean of its divisors is an integer number (1491070).

Almost surely, 2^9980876 is an apocalyptic number.

It is an amenable number.

9980876 is a deficient number, since it is larger than the sum of its proper divisors (7911964).

9980876 is a wasteful number, since it uses less digits than its factorization.

9980876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60904 (or 60902 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9980876 is about 3159.2524432213. The cubic root of 9980876 is about 215.3060433316.

The spelling of 9980876 in words is "nine million, nine hundred eighty thousand, eight hundred seventy-six".