8684085312 has 168 divisors, whose sum is σ = 28492720256. Its totient is φ = 2477205504.

The previous prime is 8684085307. The next prime is 8684085317. The reversal of 8684085312 is 2135804868.

It is an interprime number because it is at equal distance from previous prime (8684085307) and next prime (8684085317).

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (8684085317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3317028 + ... + 3319644.

Almost surely, 2^8684085312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8684085312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14246360128).

8684085312 is an abundant number, since it is smaller than the sum of its proper divisors (19808634944).

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

8684085312 is a wasteful number, since it uses less digits than its factorization.

8684085312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3452 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 8684085312 is about 93188.4397980780. The cubic root of 8684085312 is about 2055.4552549547.

The spelling of 8684085312 in words is "eight billion, six hundred eighty-four million, eighty-five thousand, three hundred twelve".