8730384156 has 144 divisors (see below), whose sum is σ = 24161155200. Its totient is φ = 2641959936.

The previous prime is 8730384139. The next prime is 8730384191. The reversal of 8730384156 is 6514830378.

It is a super-2 number, since 2×8730384156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9954390 + ... + 9955266.

It is an arithmetic number, because the mean of its divisors is an integer number (167785800).

Almost surely, 2^8730384156 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 8730384156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12080577600).

8730384156 is an abundant number, since it is smaller than the sum of its proper divisors (15430771044).

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

8730384156 is a wasteful number, since it uses less digits than its factorization.

8730384156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8730384156 is about 93436.5247427364. The cubic root of 8730384156 is about 2059.1016408365.

The spelling of 8730384156 in words is "eight billion, seven hundred thirty million, three hundred eighty-four thousand, one hundred fifty-six".