9909676 has 12 divisors (see below), whose sum is σ = 19819408. Its totient is φ = 4246992.

The previous prime is 9909667. The next prime is 9909689. The reversal of 9909676 is 6769099.

9909676 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 176931 + ... + 176986.

Almost surely, 2^9909676 is an apocalyptic number.

It is an amenable number.

9909676 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.

9909676 is a wasteful number, since it uses less digits than its factorization.

9909676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353928 (or 353926 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 9909676 is about 3147.9637863228. The cubic root of 9909676 is about 214.7928489702.

It can be divided in two parts, 9909 and 676, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9909676 in words is "nine million, nine hundred nine thousand, six hundred seventy-six".