9904134 has 16 divisors (see below), whose sum is σ = 19994688. Its totient is φ = 3270312.

The previous prime is 9904133. The next prime is 9904157. The reversal of 9904134 is 4314099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072 + ... + 8355.

It is an arithmetic number, because the mean of its divisors is an integer number (1249668).

Almost surely, 2^9904134 is an apocalyptic number.

9904134 is an abundant number, since it is smaller than the sum of its proper divisors (10090554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9904134 is a wasteful number, since it uses less digits than its factorization.

9904134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15539.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9904134 is about 3147.0834116687. The cubic root of 9904134 is about 214.7528004376.

The spelling of 9904134 in words is "nine million, nine hundred four thousand, one hundred thirty-four".