8604385212 has 12 divisors (see below), whose sum is σ = 20076898856. Its totient is φ = 2868128400.

The previous prime is 8604385211. The next prime is 8604385267. The reversal of 8604385212 is 2125834068.

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 (8604385211) 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, 358516039 + ... + 358516062.

Almost surely, 2^8604385212 is an apocalyptic number.

It is an amenable number.

8604385212 is an abundant number, since it is smaller than the sum of its proper divisors (11472513644).

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

8604385212 is a wasteful number, since it uses less digits than its factorization.

8604385212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717032108 (or 717032106 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 8604385212 is about 92759.8254202756. The cubic root of 8604385212 is about 2049.1477887047.

The spelling of 8604385212 in words is "eight billion, six hundred four million, three hundred eighty-five thousand, two hundred twelve".