9909696 has 28 divisors (see below), whose sum is σ = 26219912. Its totient is φ = 3303168.

The previous prime is 9909689. The next prime is 9909701. The reversal of 9909696 is 6969099.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 25615 + ... + 25998.

Almost surely, 2^9909696 is an apocalyptic number.

9909696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9909696 is an abundant number, since it is smaller than the sum of its proper divisors (16310216).

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

9909696 is a wasteful number, since it uses less digits than its factorization.

9909696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51628 (or 51618 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 9909696 is about 3147.9669629779. The cubic root of 9909696 is about 214.7929934705.

The spelling of 9909696 in words is "nine million, nine hundred nine thousand, six hundred ninety-six".