9816992 has 12 divisors (see below), whose sum is σ = 19327266. Its totient is φ = 4908480.

The previous prime is 9816971. The next prime is 9816997. The reversal of 9816992 is 2996189.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 355216 = 3076^2 + 596^2 .

It is not an unprimeable number, because it can be changed into a prime (9816997) 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 as a sum of consecutive naturals, namely, 153359 + ... + 153422.

Almost surely, 2^9816992 is an apocalyptic number.

It is an amenable number.

9816992 is a deficient number, since it is larger than the sum of its proper divisors (9510274).

9816992 is a wasteful number, since it uses less digits than its factorization.

9816992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306791 (or 306783 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 9816992 is about 3133.2079407534. The cubic root of 9816992 is about 214.1211065169.

The spelling of 9816992 in words is "nine million, eight hundred sixteen thousand, nine hundred ninety-two".