8673604 has 24 divisors (see below), whose sum is σ = 16170840. Its totient is φ = 4056576.

The previous prime is 8673601. The next prime is 8673611. The reversal of 8673604 is 4063768.

It can be written as a sum of positive squares in 4 ways, for example, as 2433600 + 6240004 = 1560^2 + 2498^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 8673604.

It is not an unprimeable number, because it can be changed into a prime (8673601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15294 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (673785).

Almost surely, 2^8673604 is an apocalyptic number.

It is an amenable number.

8673604 is a deficient number, since it is larger than the sum of its proper divisors (7497236).

8673604 is a wasteful number, since it uses less digits than its factorization.

8673604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 8673604 is about 2945.0983005666. The cubic root of 8673604 is about 205.4627973770.

The spelling of 8673604 in words is "eight million, six hundred seventy-three thousand, six hundred four".