9656123 has 16 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 8727264.

The previous prime is 9656111. The next prime is 9656131. The reversal of 9656123 is 3216569.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9656123 is a prime.

It is a super-3 number, since 3×9656123³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9656123.

It is not an unprimeable number, because it can be changed into a prime (9655123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43190 + ... + 43412.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^9656123 is an apocalyptic number.

9656123 is a deficient number, since it is larger than the sum of its proper divisors (988357).

9656123 is a wasteful number, since it uses less digits than its factorization.

9656123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its digits is 9720, while the sum is 32.

The square root of 9656123 is about 3107.4302888400. The cubic root of 9656123 is about 212.9450731581.

It can be divided in two parts, 9656 and 123, that added together give a palindrome (9779).

The spelling of 9656123 in words is "nine million, six hundred fifty-six thousand, one hundred twenty-three".