9664730 has 16 divisors (see below), whose sum is σ = 18312480. Its totient is φ = 3662352.

The previous prime is 9664729. The next prime is 9664741. The reversal of 9664730 is 374669.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25244 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (1144530).

Almost surely, 2^9664730 is an apocalyptic number.

9664730 is a deficient number, since it is larger than the sum of its proper divisors (8647750).

9664730 is a wasteful number, since it uses less digits than its factorization.

9664730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50893.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 9664730 is about 3108.8148867374. The cubic root of 9664730 is about 213.0083240078.

The spelling of 9664730 in words is "nine million, six hundred sixty-four thousand, seven hundred thirty".