9849680 has 20 divisors (see below), whose sum is σ = 22900692. Its totient is φ = 3939840.

The previous prime is 9849629. The next prime is 9849683. The reversal of 9849680 is 869489.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 3579664 = 2504^2 + 1892^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×9849680² = 194032392204800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9849683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61481 + ... + 61640.

Almost surely, 2^9849680 is an apocalyptic number.

It is an amenable number.

9849680 is an abundant number, since it is smaller than the sum of its proper divisors (13051012).

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

9849680 is a wasteful number, since it uses less digits than its factorization.

9849680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123134 (or 123128 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 9849680 is about 3138.4199846420. The cubic root of 9849680 is about 214.3584988730.

The spelling of 9849680 in words is "nine million, eight hundred forty-nine thousand, six hundred eighty".