8573290684 has 72 divisors (see below), whose sum is σ = 18185513472. Its totient is φ = 3522244320.

The previous prime is 8573290669. The next prime is 8573290699. The reversal of 8573290684 is 4860923758.

It is an interprime number because it is at equal distance from previous prime (8573290669) and next prime (8573290699).

It is a super-3 number, since 3×8573290684³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643539 + ... + 656725.

It is an arithmetic number, because the mean of its divisors is an integer number (252576576).

Almost surely, 2^8573290684 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 8573290684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9092756736).

8573290684 is an abundant number, since it is smaller than the sum of its proper divisors (9612222788).

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

8573290684 is a wasteful number, since it uses less digits than its factorization.

8573290684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343 (or 13334 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 8573290684 is about 92592.0659883988. The cubic root of 8573290684 is about 2046.6764057982.

The spelling of 8573290684 in words is "eight billion, five hundred seventy-three million, two hundred ninety thousand, six hundred eighty-four".