9664822 has 4 divisors (see below), whose sum is σ = 14497236. Its totient is φ = 4832410.

The previous prime is 9664813. The next prime is 9664841. The reversal of 9664822 is 2284669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2284669 = 31 ⋅73699.

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 as a sum of consecutive naturals, namely, 2416204 + ... + 2416207.

It is an arithmetic number, because the mean of its divisors is an integer number (3624309).

Almost surely, 2^9664822 is an apocalyptic number.

9664822 is a deficient number, since it is larger than the sum of its proper divisors (4832414).

9664822 is a wasteful number, since it uses less digits than its factorization.

9664822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832413.

The product of its digits is 41472, while the sum is 37.

The square root of 9664822 is about 3108.8296833374. The cubic root of 9664822 is about 213.0089998916.

The spelling of 9664822 in words is "nine million, six hundred sixty-four thousand, eight hundred twenty-two".