9917396 has 12 divisors (see below), whose sum is σ = 17915520. Its totient is φ = 4798680.

The previous prime is 9917389. The next prime is 9917399. The reversal of 9917396 is 6937199.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9917399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39866 + ... + 40113.

It is an arithmetic number, because the mean of its divisors is an integer number (1492960).

Almost surely, 2^9917396 is an apocalyptic number.

It is an amenable number.

9917396 is a deficient number, since it is larger than the sum of its proper divisors (7998124).

9917396 is a wasteful number, since it uses less digits than its factorization.

9917396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80014 (or 80012 counting only the distinct ones).

The product of its digits is 91854, while the sum is 44.

The square root of 9917396 is about 3149.1897370594. The cubic root of 9917396 is about 214.8486116537.

The spelling of 9917396 in words is "nine million, nine hundred seventeen thousand, three hundred ninety-six".