9964436 has 12 divisors (see below), whose sum is σ = 18355680. Its totient is φ = 4719960.

The previous prime is 9964403. The next prime is 9964439. The reversal of 9964436 is 6344699.

It is a junction number, because it is equal to n+sod(n) for n = 9964393 and 9964402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964439) 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, 65480 + ... + 65631.

It is an arithmetic number, because the mean of its divisors is an integer number (1529640).

Almost surely, 2^9964436 is an apocalyptic number.

It is an amenable number.

9964436 is a deficient number, since it is larger than the sum of its proper divisors (8391244).

9964436 is a wasteful number, since it uses less digits than its factorization.

9964436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131134 (or 131132 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 9964436 is about 3156.6494895696. The cubic root of 9964436 is about 215.1877645831.

The spelling of 9964436 in words is "nine million, nine hundred sixty-four thousand, four hundred thirty-six".