9656769 has 16 divisors (see below), whose sum is σ = 13639680. Its totient is φ = 6060240.

The previous prime is 9656753. The next prime is 9656783. The reversal of 9656769 is 9676569.

It is not a de Polignac number, because 9656769 - 2⁴ = 9656753 is a prime.

It is a super-2 number, since 2×9656769² = 186506375038722, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (9656789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10444 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (852480).

Almost surely, 2^9656769 is an apocalyptic number.

It is an amenable number.

9656769 is a deficient number, since it is larger than the sum of its proper divisors (3982911).

9656769 is a wasteful number, since it uses less digits than its factorization.

9656769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100.

The product of its digits is 612360, while the sum is 48.

The square root of 9656769 is about 3107.5342315090. The cubic root of 9656769 is about 212.9498217668.

Subtracting from 9656769 its product of digits (612360), we obtain a palindrome (9044409).

It can be divided in two parts, 96 and 56769, that added together give a palindrome (56865).

The spelling of 9656769 in words is "nine million, six hundred fifty-six thousand, seven hundred sixty-nine".