9956688 has 40 divisors (see below), whose sum is σ = 29396928. Its totient is φ = 2844672.

The previous prime is 9956641. The next prime is 9956699. The reversal of 9956688 is 8866599.

It is a self number, because there is not a number n which added to its sum of digits gives 9956688.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 14481 + ... + 15152.

Almost surely, 2^9956688 is an apocalyptic number.

It is an amenable number.

9956688 is an abundant number, since it is smaller than the sum of its proper divisors (19440240).

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

9956688 is a wasteful number, since it uses less digits than its factorization.

9956688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29651 (or 29645 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 9956688 is about 3155.4220003036. The cubic root of 9956688 is about 215.1319759388.

The spelling of 9956688 in words is "nine million, nine hundred fifty-six thousand, six hundred eighty-eight".