8065543464 has 192 divisors, whose sum is σ = 25034856000. Its totient is φ = 2403561600.

The previous prime is 8065543459. The next prime is 8065543487. The reversal of 8065543464 is 4643455608.

8065543464 is a `hidden beast` number, since 8 + 0 + 6 + 554 + 34 + 64 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1591767 + ... + 1596825.

It is an arithmetic number, because the mean of its divisors is an integer number (130389875).

Almost surely, 2^8065543464 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 8065543464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12517428000).

8065543464 is an abundant number, since it is smaller than the sum of its proper divisors (16969312536).

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

8065543464 is a wasteful number, since it uses less digits than its factorization.

8065543464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 8065543464 is about 89808.3707902554. The cubic root of 8065543464 is about 2005.4471063810.

It can be divided in two parts, 806554 and 3464, that added together give a palindrome (810018).

The spelling of 8065543464 in words is "eight billion, sixty-five million, five hundred forty-three thousand, four hundred sixty-four".