9916806 has 8 divisors (see below), whose sum is σ = 19833624. Its totient is φ = 3305600.

The previous prime is 9916787. The next prime is 9916813. The reversal of 9916806 is 6086199.

It is a sphenic number, since it is the product of 3 distinct primes.

9916806 is an admirable number.

It is a congruent number.

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, 826395 + ... + 826406.

It is an arithmetic number, because the mean of its divisors is an integer number (2479203).

Almost surely, 2^9916806 is an apocalyptic number.

9916806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9916806 is a wasteful number, since it uses less digits than its factorization.

9916806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652806.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9916806 is about 3149.0960607768. The cubic root of 9916806 is about 214.8443510194.

The spelling of 9916806 in words is "nine million, nine hundred sixteen thousand, eight hundred six".