9667603 has 4 divisors (see below), whose sum is σ = 10546488. Its totient is φ = 8788720.

The previous prime is 9667597. The next prime is 9667607. The reversal of 9667603 is 3067669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3067669 = 11 ⋅278879.

It is a cyclic number.

It is not a de Polignac number, because 9667603 - 2¹⁷ = 9536531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9667607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439426 + ... + 439447.

It is an arithmetic number, because the mean of its divisors is an integer number (2636622).

Almost surely, 2^9667603 is an apocalyptic number.

9667603 is a deficient number, since it is larger than the sum of its proper divisors (878885).

9667603 is a wasteful number, since it uses less digits than its factorization.

9667603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878884.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 9667603 is about 3109.2769255890. The cubic root of 9667603 is about 213.0294286596.

The spelling of 9667603 in words is "nine million, six hundred sixty-seven thousand, six hundred three".