9904535 has 4 divisors (see below), whose sum is σ = 11885448. Its totient is φ = 7923624.

The previous prime is 9904519. The next prime is 9904547. The reversal of 9904535 is 5354099.

9904535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9904535 - 2⁴ = 9904519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9904495 and 9904504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990449 + ... + 990458.

It is an arithmetic number, because the mean of its divisors is an integer number (2971362).

Almost surely, 2^9904535 is an apocalyptic number.

9904535 is a deficient number, since it is larger than the sum of its proper divisors (1980913).

9904535 is a wasteful number, since it uses less digits than its factorization.

9904535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980912.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 9904535 is about 3147.1471208064. The cubic root of 9904535 is about 214.7556987126.

The spelling of 9904535 in words is "nine million, nine hundred four thousand, five hundred thirty-five".