9936816 has 20 divisors (see below), whose sum is σ = 25670232. Its totient is φ = 3312256.

The previous prime is 9936803. The next prime is 9936841. The reversal of 9936816 is 6186399.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103461 + ... + 103556.

Almost surely, 2^9936816 is an apocalyptic number.

It is an amenable number.

9936816 is an abundant number, since it is smaller than the sum of its proper divisors (15733416).

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

9936816 is a wasteful number, since it uses less digits than its factorization.

9936816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207028 (or 207022 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9936816 is about 3152.2715619058. The cubic root of 9936816 is about 214.9887572993.

The spelling of 9936816 in words is "nine million, nine hundred thirty-six thousand, eight hundred sixteen".