9660944 has 40 divisors (see below), whose sum is σ = 19820160. Its totient is φ = 4554368.

The previous prime is 9660941. The next prime is 9660979. The reversal of 9660944 is 4490669.

It is a super-2 number, since 2×9660944² = 186667677942272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9660898 and 9660907.

It is not an unprimeable number, because it can be changed into a prime (9660941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21587 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (495504).

Almost surely, 2^9660944 is an apocalyptic number.

9660944 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9660944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9910080).

9660944 is an abundant number, since it is smaller than the sum of its proper divisors (10159216).

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

9660944 is a wasteful number, since it uses less digits than its factorization.

9660944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

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

The square root of 9660944 is about 3108.2059133848. The cubic root of 9660944 is about 212.9805061987.

The spelling of 9660944 in words is "nine million, six hundred sixty thousand, nine hundred forty-four".