9796818 has 24 divisors (see below), whose sum is σ = 20683728. Its totient is φ = 3093048.

The previous prime is 9796753. The next prime is 9796841. The reversal of 9796818 is 8186979.

It is a happy number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (861822).

Almost surely, 2^9796818 is an apocalyptic number.

9796818 is an abundant number, since it is smaller than the sum of its proper divisors (10886910).

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

9796818 is a wasteful number, since it uses less digits than its factorization.

9796818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566 (or 4547 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 9796818 is about 3129.9869009311. The cubic root of 9796818 is about 213.9743323802.

The spelling of 9796818 in words is "nine million, seven hundred ninety-six thousand, eight hundred eighteen".