9603666 has 24 divisors (see below), whose sum is σ = 21162960. Its totient is φ = 3146616.

The previous prime is 9603647. The next prime is 9603667. The reversal of 9603666 is 6663069.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9603666.

It is not an unprimeable number, because it can be changed into a prime (9603667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3460 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (881790).

Almost surely, 2^9603666 is an apocalyptic number.

9603666 is an abundant number, since it is smaller than the sum of its proper divisors (11559294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9603666 is a wasteful number, since it uses less digits than its factorization.

9603666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 9603666 is about 3098.9782187037. The cubic root of 9603666 is about 212.5587639096.

The spelling of 9603666 in words is "nine million, six hundred three thousand, six hundred sixty-six".