5821158387 has 24 divisors (see below), whose sum is σ = 8658653248. Its totient is φ = 3475303920.

The previous prime is 5821158367. The next prime is 5821158433. The reversal of 5821158387 is 7838511285.

It is not a de Polignac number, because 5821158387 - 2⁶ = 5821158323 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5821158337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95353 + ... + 143994.

Almost surely, 2^5821158387 is an apocalyptic number.

5821158387 is a deficient number, since it is larger than the sum of its proper divisors (2837494861).

5821158387 is a wasteful number, since it uses less digits than its factorization.

5821158387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239439 (or 239428 counting only the distinct ones).

The product of its digits is 537600, while the sum is 48.

The square root of 5821158387 is about 76296.5162179768. The cubic root of 5821158387 is about 1798.8839158347.

The spelling of 5821158387 in words is "five billion, eight hundred twenty-one million, one hundred fifty-eight thousand, three hundred eighty-seven".