9664490 has 32 divisors (see below), whose sum is σ = 19184256. Its totient is φ = 3476160.

The previous prime is 9664477. The next prime is 9664519. The reversal of 9664490 is 944669.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10904 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (599508).

Almost surely, 2^9664490 is an apocalyptic number.

9664490 is a deficient number, since it is larger than the sum of its proper divisors (9519766).

9664490 is a wasteful number, since it uses less digits than its factorization.

9664490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 9664490 is about 3108.7762865797. The cubic root of 9664490 is about 213.0065608124.

The spelling of 9664490 in words is "nine million, six hundred sixty-four thousand, four hundred ninety".