9916980 has 48 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 2627968.

The previous prime is 9916969. The next prime is 9916981. The reversal of 9916980 is 896199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11401 + ... + 12239.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^9916980 is an apocalyptic number.

It is an amenable number.

9916980 is an abundant number, since it is smaller than the sum of its proper divisors (18024780).

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

9916980 is a wasteful number, since it uses less digits than its factorization.

9916980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9916980 is about 3149.1236876312. The cubic root of 9916980 is about 214.8456075630.

The spelling of 9916980 in words is "nine million, nine hundred sixteen thousand, nine hundred eighty".