9904912 has 10 divisors (see below), whose sum is σ = 19190798. Its totient is φ = 4952448.

The previous prime is 9904901. The next prime is 9904919. The reversal of 9904912 is 2194099.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 1401856 = 2916^2 + 1184^2 .

It is not an unprimeable number, because it can be changed into a prime (9904919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309513 + ... + 309544.

Almost surely, 2^9904912 is an apocalyptic number.

It is an amenable number.

9904912 is a deficient number, since it is larger than the sum of its proper divisors (9285886).

9904912 is a wasteful number, since it uses less digits than its factorization.

9904912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619065 (or 619059 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9904912 is about 3147.2070157522. The cubic root of 9904912 is about 214.7584234534.

It can be divided in two parts, 9904 and 912, that added together give a square (10816 = 104²).

The spelling of 9904912 in words is "nine million, nine hundred four thousand, nine hundred twelve".