9981316 has 12 divisors (see below), whose sum is σ = 17489920. Its totient is φ = 4984200.

The previous prime is 9981271. The next prime is 9981317. The reversal of 9981316 is 6131899.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9981317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4141 + ... + 6091.

Almost surely, 2^9981316 is an apocalyptic number.

It is an amenable number.

9981316 is a deficient number, since it is larger than the sum of its proper divisors (7508604).

9981316 is a wasteful number, since it uses less digits than its factorization.

9981316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3232 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 9981316 is about 3159.3220791809. The cubic root of 9981316 is about 215.3092071577.

The spelling of 9981316 in words is "nine million, nine hundred eighty-one thousand, three hundred sixteen".