9943136 has 24 divisors (see below), whose sum is σ = 22372560. Its totient is φ = 4261248.

The previous prime is 9943127. The next prime is 9943139. The reversal of 9943136 is 6313499.

It is a junction number, because it is equal to n+sod(n) for n = 9943096 and 9943105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943139) by changing a digit.

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, 21971 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (932190).

Almost surely, 2^9943136 is an apocalyptic number.

It is an amenable number.

9943136 is an abundant number, since it is smaller than the sum of its proper divisors (12429424).

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

9943136 is a wasteful number, since it uses less digits than its factorization.

9943136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44406 (or 44398 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 9943136 is about 3153.2738542664. The cubic root of 9943136 is about 215.0343265906.

The spelling of 9943136 in words is "nine million, nine hundred forty-three thousand, one hundred thirty-six".