9964456 has 8 divisors (see below), whose sum is σ = 18683370. Its totient is φ = 4982224.

The previous prime is 9964439. The next prime is 9964463. The reversal of 9964456 is 6544699.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 4040100 = 2434^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622771 + ... + 622786.

Almost surely, 2^9964456 is an apocalyptic number.

It is an amenable number.

9964456 is a deficient number, since it is larger than the sum of its proper divisors (8718914).

9964456 is a wasteful number, since it uses less digits than its factorization.

9964456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245563 (or 1245559 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 9964456 is about 3156.6526574839. The cubic root of 9964456 is about 215.1879085535.

The spelling of 9964456 in words is "nine million, nine hundred sixty-four thousand, four hundred fifty-six".