8004587387 has 16 divisors (see below), whose sum is σ = 8533728000. Its totient is φ = 7486852320.

The previous prime is 8004587359. The next prime is 8004587413. The reversal of 8004587387 is 7837854008.

It is a cyclic number.

It is not a de Polignac number, because 8004587387 - 2¹² = 8004583291 is a prime.

It is a super-2 number, since 2×8004587387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8004577387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464312 + ... + 481242.

It is an arithmetic number, because the mean of its divisors is an integer number (533358000).

Almost surely, 2^8004587387 is an apocalyptic number.

8004587387 is a deficient number, since it is larger than the sum of its proper divisors (529140613).

8004587387 is a wasteful number, since it uses less digits than its factorization.

8004587387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 8004587387 is about 89468.3596977166. The cubic root of 8004587387 is about 2000.3822092034.

The spelling of 8004587387 in words is "eight billion, four million, five hundred eighty-seven thousand, three hundred eighty-seven".