9306905904 has 60 divisors (see below), whose sum is σ = 26054675400. Its totient is φ = 3101317632.

The previous prime is 9306905893. The next prime is 9306905921. The reversal of 9306905904 is 4095096039.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9306905904.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551707 + ... + 568325.

It is an arithmetic number, because the mean of its divisors is an integer number (434244590).

Almost surely, 2^9306905904 is an apocalyptic number.

It is an amenable number.

9306905904 is an abundant number, since it is smaller than the sum of its proper divisors (16747769496).

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

9306905904 is a wasteful number, since it uses less digits than its factorization.

9306905904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20522 (or 20513 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 9306905904 is about 96472.3064096635. The cubic root of 9306905904 is about 2103.4641165366.

The spelling of 9306905904 in words is "nine billion, three hundred six million, nine hundred five thousand, nine hundred four".