9664630 has 8 divisors (see below), whose sum is σ = 17396352. Its totient is φ = 3865848.

The previous prime is 9664621. The next prime is 9664631. The reversal of 9664630 is 364669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9664631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483222 + ... + 483241.

It is an arithmetic number, because the mean of its divisors is an integer number (2174544).

Almost surely, 2^9664630 is an apocalyptic number.

9664630 is a deficient number, since it is larger than the sum of its proper divisors (7731722).

9664630 is a wasteful number, since it uses less digits than its factorization.

9664630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966470.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 9664630 is about 3108.7988033966. The cubic root of 9664630 is about 213.0075893466.

The spelling of 9664630 in words is "nine million, six hundred sixty-four thousand, six hundred thirty".