9988696 has 16 divisors (see below), whose sum is σ = 19333440. Its totient is φ = 4833120.

The previous prime is 9988691. The next prime is 9988697. The reversal of 9988696 is 6968899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9988691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19891 + ... + 20386.

It is an arithmetic number, because the mean of its divisors is an integer number (1208340).

Almost surely, 2^9988696 is an apocalyptic number.

It is an amenable number.

9988696 is a deficient number, since it is larger than the sum of its proper divisors (9344744).

9988696 is a wasteful number, since it uses less digits than its factorization.

9988696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40314 (or 40310 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The square root of 9988696 is about 3160.4898354527. The cubic root of 9988696 is about 215.3622592966.

The spelling of 9988696 in words is "nine million, nine hundred eighty-eight thousand, six hundred ninety-six".