9965936 has 20 divisors (see below), whose sum is σ = 19627464. Its totient is φ = 4900800.

The previous prime is 9965903. The next prime is 9965947. The reversal of 9965936 is 6395699.

It is a congruent number.

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, 4130 + ... + 6081.

Almost surely, 2^9965936 is an apocalyptic number.

It is an amenable number.

9965936 is a deficient number, since it is larger than the sum of its proper divisors (9661528).

9965936 is a wasteful number, since it uses less digits than its factorization.

9965936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280 (or 10274 counting only the distinct ones).

The product of its digits is 393660, while the sum is 47.

The square root of 9965936 is about 3156.8870743186. The cubic root of 9965936 is about 215.1985618308.

It can be divided in two parts, 9965 and 936, that added together give a palindrome (10901).

The spelling of 9965936 in words is "nine million, nine hundred sixty-five thousand, nine hundred thirty-six".