6081587387 has 4 divisors (see below), whose sum is σ = 6172357416. Its totient is φ = 5990817360.

The previous prime is 6081587381. The next prime is 6081587423. The reversal of 6081587387 is 7837851806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6081587387 - 2²⁰ = 6080538811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6081587381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45384914 + ... + 45385047.

It is an arithmetic number, because the mean of its divisors is an integer number (1543089354).

Almost surely, 2^6081587387 is an apocalyptic number.

6081587387 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6081587387 is a deficient number, since it is larger than the sum of its proper divisors (90770029).

6081587387 is an equidigital number, since it uses as much as digits as its factorization.

6081587387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90770028.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 6081587387 is about 77984.5329985376. The cubic root of 6081587387 is about 1825.3198800773.

The spelling of 6081587387 in words is "six billion, eighty-one million, five hundred eighty-seven thousand, three hundred eighty-seven".