9680636 has 18 divisors (see below), whose sum is σ = 19707408. Its totient is φ = 4148760.

The previous prime is 9680623. The next prime is 9680641. The reversal of 9680636 is 6360869.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9680636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24500 + ... + 24891.

It is an arithmetic number, because the mean of its divisors is an integer number (1094856).

Almost surely, 2^9680636 is an apocalyptic number.

It is an amenable number.

9680636 is an abundant number, since it is smaller than the sum of its proper divisors (10026772).

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

9680636 is a wasteful number, since it uses less digits than its factorization.

9680636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49409 (or 49400 counting only the distinct ones).

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

The square root of 9680636 is about 3111.3720446131. The cubic root of 9680636 is about 213.1251147650.

The spelling of 9680636 in words is "nine million, six hundred eighty thousand, six hundred thirty-six".