8969904 has 60 divisors (see below), whose sum is σ = 25321296. Its totient is φ = 2964096.

The previous prime is 8969899. The next prime is 8969921. The reversal of 8969904 is 4099698.

It is a super-3 number, since 3×8969904³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8969904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23862 + ... + 24234.

Almost surely, 2^8969904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8969904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12660648).

8969904 is an abundant number, since it is smaller than the sum of its proper divisors (16351392).

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

8969904 is a wasteful number, since it uses less digits than its factorization.

8969904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8969904 is about 2994.9797995980. The cubic root of 8969904 is about 207.7762633672.

The spelling of 8969904 in words is "eight million, nine hundred sixty-nine thousand, nine hundred four".