9904375 has 40 divisors (see below), whose sum is σ = 14170464. Its totient is φ = 6864000.

The previous prime is 9904373. The next prime is 9904381. The reversal of 9904375 is 5734099.

It is not a de Polignac number, because 9904375 - 2¹ = 9904373 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904373) 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 39 ways as a sum of consecutive naturals, for example, 186849 + ... + 186901.

Almost surely, 2^9904375 is an apocalyptic number.

9904375 is a deficient number, since it is larger than the sum of its proper divisors (4266089).

9904375 is a wasteful number, since it uses less digits than its factorization.

9904375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 9904375 is about 3147.1217008562. The cubic root of 9904375 is about 214.7545423030.

The spelling of 9904375 in words is "nine million, nine hundred four thousand, three hundred seventy-five".