9660845 has 8 divisors (see below), whose sum is σ = 12275064. Its totient is φ = 7273984.

The previous prime is 9660841. The next prime is 9660863. The reversal of 9660845 is 5480669.

It can be written as a sum of positive squares in 4 ways, for example, as 3736489 + 5924356 = 1933^2 + 2434^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9660845 - 2² = 9660841 is a prime.

It is a super-2 number, since 2×9660845² = 186663852228050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9660799 and 9660808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660841) 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 7 ways as a sum of consecutive naturals, for example, 56744 + ... + 56913.

It is an arithmetic number, because the mean of its divisors is an integer number (1534383).

Almost surely, 2^9660845 is an apocalyptic number.

It is an amenable number.

9660845 is a deficient number, since it is larger than the sum of its proper divisors (2614219).

9660845 is a wasteful number, since it uses less digits than its factorization.

9660845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113679.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9660845 is about 3108.1899877581. The cubic root of 9660845 is about 212.9797786941.

The spelling of 9660845 in words is "nine million, six hundred sixty thousand, eight hundred forty-five".