8604404 has 6 divisors (see below), whose sum is σ = 15057714. Its totient is φ = 4302200.

The previous prime is 8604403. The next prime is 8604413. The reversal of 8604404 is 4044068.

It can be written as a sum of positive squares in only one way, i.e., 6012304 + 2592100 = 2452^2 + 1610^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8604403) by changing a digit.

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 as a sum of consecutive naturals, namely, 1075547 + ... + 1075554.

It is an arithmetic number, because the mean of its divisors is an integer number (2509619).

Almost surely, 2^8604404 is an apocalyptic number.

It is an amenable number.

8604404 is a deficient number, since it is larger than the sum of its proper divisors (6453310).

8604404 is a wasteful number, since it uses less digits than its factorization.

8604404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151105 (or 2151103 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8604404 is about 2933.3264393858. The cubic root of 8604404 is about 204.9149280167.

The spelling of 8604404 in words is "eight million, six hundred four thousand, four hundred four".