9656445 has 32 divisors (see below), whose sum is σ = 16109568. Its totient is φ = 4935168.

The previous prime is 9656393. The next prime is 9656453. The reversal of 9656445 is 5446569.

It is not a de Polignac number, because 9656445 - 2¹⁰ = 9655421 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70417 + ... + 70553.

It is an arithmetic number, because the mean of its divisors is an integer number (503424).

Almost surely, 2^9656445 is an apocalyptic number.

It is an amenable number.

9656445 is a deficient number, since it is larger than the sum of its proper divisors (6453123).

9656445 is a wasteful number, since it uses less digits than its factorization.

9656445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its digits is 129600, while the sum is 39.

The square root of 9656445 is about 3107.4820997071. The cubic root of 9656445 is about 212.9474401381.

It can be divided in two parts, 9656 and 445, that added together give a palindrome (10101).

The spelling of 9656445 in words is "nine million, six hundred fifty-six thousand, four hundred forty-five".