8531343360 has 384 divisors, whose sum is σ = 30899232000. Its totient is φ = 2232188928.

The previous prime is 8531343347. The next prime is 8531343407. The reversal of 8531343360 is 633431358.

8531343360 is a `hidden beast` number, since 8 + 5 + 313 + 4 + 336 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16312059 + ... + 16312581.

It is an arithmetic number, because the mean of its divisors is an integer number (80466750).

Almost surely, 2^8531343360 is an apocalyptic number.

8531343360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8531343360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15449616000).

8531343360 is an abundant number, since it is smaller than the sum of its proper divisors (22367888640).

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

8531343360 is a wasteful number, since it uses less digits than its factorization.

8531343360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 8531343360 is about 92365.2713956929. The cubic root of 8531343360 is about 2043.3329599360.

The spelling of 8531343360 in words is "eight billion, five hundred thirty-one million, three hundred forty-three thousand, three hundred sixty".