5820327864 has 96 divisors (see below), whose sum is σ = 17084514720. Its totient is φ = 1779418368.

The previous prime is 5820327853. The next prime is 5820327881. The reversal of 5820327864 is 4687230285.

5820327864 is a `hidden beast` number, since 582 + 0 + 3 + 2 + 7 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127149 + ... + 166755.

It is an arithmetic number, because the mean of its divisors is an integer number (177963695).

Almost surely, 2^5820327864 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 5820327864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8542257360).

5820327864 is an abundant number, since it is smaller than the sum of its proper divisors (11264186856).

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

5820327864 is a wasteful number, since it uses less digits than its factorization.

5820327864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39789 (or 39782 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5820327864 is about 76291.0732917030. The cubic root of 5820327864 is about 1798.7983609546.

The spelling of 5820327864 in words is "five billion, eight hundred twenty million, three hundred twenty-seven thousand, eight hundred sixty-four".