8636604 has 12 divisors (see below), whose sum is σ = 20152104. Its totient is φ = 2878864.

The previous prime is 8636603. The next prime is 8636627. The reversal of 8636604 is 4066368.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636603) 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 in 3 ways as a sum of consecutive naturals, for example, 359847 + ... + 359870.

It is an arithmetic number, because the mean of its divisors is an integer number (1679342).

Almost surely, 2^8636604 is an apocalyptic number.

It is an amenable number.

8636604 is an abundant number, since it is smaller than the sum of its proper divisors (11515500).

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

8636604 is a wasteful number, since it uses less digits than its factorization.

8636604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719724 (or 719722 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 8636604 is about 2938.8099632334. The cubic root of 8636604 is about 205.1702254562.

The spelling of 8636604 in words is "eight million, six hundred thirty-six thousand, six hundred four".