9964507 has 16 divisors (see below), whose sum is σ = 11868160. Its totient is φ = 8188128.

The previous prime is 9964501. The next prime is 9964561. The reversal of 9964507 is 7054699.

9964507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9964507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9964507.

It is not an unprimeable number, because it can be changed into a prime (9964501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20218 + ... + 20704.

It is an arithmetic number, because the mean of its divisors is an integer number (741760).

Almost surely, 2^9964507 is an apocalyptic number.

9964507 is a deficient number, since it is larger than the sum of its proper divisors (1903653).

9964507 is a wasteful number, since it uses less digits than its factorization.

9964507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9964507 is about 3156.6607356509. The cubic root of 9964507 is about 215.1882756772.

The spelling of 9964507 in words is "nine million, nine hundred sixty-four thousand, five hundred seven".