9660965 has 4 divisors (see below), whose sum is σ = 11593164. Its totient is φ = 7728768.

The previous prime is 9660941. The next prime is 9660979. The reversal of 9660965 is 5690669.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 3500641 = 2482^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 9660965 - 2⁶ = 9660901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966092 + ... + 966101.

It is an arithmetic number, because the mean of its divisors is an integer number (2898291).

Almost surely, 2^9660965 is an apocalyptic number.

It is an amenable number.

9660965 is a deficient number, since it is larger than the sum of its proper divisors (1932199).

9660965 is a wasteful number, since it uses less digits than its factorization.

9660965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932198.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 9660965 is about 3108.2092915375. The cubic root of 9660965 is about 212.9806605172.

The spelling of 9660965 in words is "nine million, six hundred sixty thousand, nine hundred sixty-five".