9680661 has 24 divisors (see below), whose sum is σ = 14730560. Its totient is φ = 6282792.

The previous prime is 9680659. The next prime is 9680663. The reversal of 9680661 is 1660869.

It is an interprime number because it is at equal distance from previous prime (9680659) and next prime (9680663).

It is not a de Polignac number, because 9680661 - 2¹ = 9680659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680663) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93936 + ... + 94038.

Almost surely, 2^9680661 is an apocalyptic number.

It is an amenable number.

9680661 is a deficient number, since it is larger than the sum of its proper divisors (5049899).

9680661 is a wasteful number, since it uses less digits than its factorization.

9680661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9680661 is about 3111.3760621307. The cubic root of 9680661 is about 213.1252982283.

The spelling of 9680661 in words is "nine million, six hundred eighty thousand, six hundred sixty-one".