9963617 has 8 divisors (see below), whose sum is σ = 10640640. Its totient is φ = 9308880.

The previous prime is 9963587. The next prime is 9963641. The reversal of 9963617 is 7163699.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9963617 - 2⁶ = 9963553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9933617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643 + ... + 6440.

It is an arithmetic number, because the mean of its divisors is an integer number (1330080).

Almost surely, 2^9963617 is an apocalyptic number.

It is an amenable number.

9963617 is a deficient number, since it is larger than the sum of its proper divisors (677023).

9963617 is a wasteful number, since it uses less digits than its factorization.

9963617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143.

The product of its digits is 61236, while the sum is 41.

The square root of 9963617 is about 3156.5197607492. The cubic root of 9963617 is about 215.1818688285.

The spelling of 9963617 in words is "nine million, nine hundred sixty-three thousand, six hundred seventeen".