9660765 has 8 divisors (see below), whose sum is σ = 15457248. Its totient is φ = 5152400.

The previous prime is 9660731. The next prime is 9660769. The reversal of 9660765 is 5670669.

It is a happy number.

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

It is not a de Polignac number, because 9660765 - 2⁶ = 9660701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660769) 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, 322011 + ... + 322040.

It is an arithmetic number, because the mean of its divisors is an integer number (1932156).

Almost surely, 2^9660765 is an apocalyptic number.

It is an amenable number.

9660765 is a deficient number, since it is larger than the sum of its proper divisors (5796483).

9660765 is a wasteful number, since it uses less digits than its factorization.

9660765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644059.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 9660765 is about 3108.1771185053. The cubic root of 9660765 is about 212.9791908080.

The spelling of 9660765 in words is "nine million, six hundred sixty thousand, seven hundred sixty-five".