9656765 has 16 divisors (see below), whose sum is σ = 12400128. Its totient is φ = 7193856.

The previous prime is 9656753. The next prime is 9656783. The reversal of 9656765 is 5676569.

It is not a de Polignac number, because 9656765 - 2¹⁰ = 9655741 is a prime.

It is a super-2 number, since 2×9656765² = 186506220530450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8204 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (775008).

Almost surely, 2^9656765 is an apocalyptic number.

It is an amenable number.

9656765 is a deficient number, since it is larger than the sum of its proper divisors (2743363).

9656765 is a wasteful number, since it uses less digits than its factorization.

9656765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its digits is 340200, while the sum is 44.

The square root of 9656765 is about 3107.5335879118. The cubic root of 9656765 is about 212.9497923643.

The spelling of 9656765 in words is "nine million, six hundred fifty-six thousand, seven hundred sixty-five".