9685644 has 48 divisors (see below), whose sum is σ = 23411808. Its totient is φ = 3115008.

The previous prime is 9685639. The next prime is 9685651. The reversal of 9685644 is 4465869.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9685596 and 9685605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61614 + ... + 61770.

It is an arithmetic number, because the mean of its divisors is an integer number (487746).

Almost surely, 2^9685644 is an apocalyptic number.

It is an amenable number.

9685644 is an abundant number, since it is smaller than the sum of its proper divisors (13726164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9685644 is a wasteful number, since it uses less digits than its factorization.

9685644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 9685644 is about 3112.1767302003. The cubic root of 9685644 is about 213.1618598224.

The spelling of 9685644 in words is "nine million, six hundred eighty-five thousand, six hundred forty-four".