8704904 has 16 divisors (see below), whose sum is σ = 17577420. Its totient is φ = 4017600.

The previous prime is 8704903. The next prime is 8704909. The reversal of 8704904 is 4094078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 2464900 = 2498^2 + 1570^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8704903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41747 + ... + 41954.

Almost surely, 2^8704904 is an apocalyptic number.

It is an amenable number.

8704904 is an abundant number, since it is smaller than the sum of its proper divisors (8872516).

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

8704904 is a wasteful number, since it uses less digits than its factorization.

8704904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83720 (or 83716 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8704904 is about 2950.4074294917. The cubic root of 8704904 is about 205.7096484478.

The spelling of 8704904 in words is "eight million, seven hundred four thousand, nine hundred four".