8438604 has 12 divisors (see below), whose sum is σ = 19690104. Its totient is φ = 2812864.

The previous prime is 8438587. The next prime is 8438609. The reversal of 8438604 is 4068348.

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

It is not an unprimeable number, because it can be changed into a prime (8438609) 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, 351597 + ... + 351620.

It is an arithmetic number, because the mean of its divisors is an integer number (1640842).

Almost surely, 2^8438604 is an apocalyptic number.

It is an amenable number.

8438604 is an abundant number, since it is smaller than the sum of its proper divisors (11251500).

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

8438604 is a wasteful number, since it uses less digits than its factorization.

8438604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703224 (or 703222 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8438604 is about 2904.9275378226. The cubic root of 8438604 is about 203.5902000190.

The spelling of 8438604 in words is "eight million, four hundred thirty-eight thousand, six hundred four".