9913617 has 16 divisors (see below), whose sum is σ = 16785280. Its totient is φ = 5664816.

The previous prime is 9913613. The next prime is 9913637. The reversal of 9913617 is 7163199.

It is not a de Polignac number, because 9913617 - 2² = 9913613 is a prime.

It is a Duffinian number.

9913617 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9913613) 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, 26038 + ... + 26415.

It is an arithmetic number, because the mean of its divisors is an integer number (1049080).

Almost surely, 2^9913617 is an apocalyptic number.

It is an amenable number.

9913617 is a deficient number, since it is larger than the sum of its proper divisors (6871663).

9913617 is a wasteful number, since it uses less digits than its factorization.

9913617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52469 (or 52463 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 9913617 is about 3148.5896842872. The cubic root of 9913617 is about 214.8213190038.

The spelling of 9913617 in words is "nine million, nine hundred thirteen thousand, six hundred seventeen".