6867870587 has 32 divisors (see below), whose sum is σ = 7679992320. Its totient is φ = 6111832320.

The previous prime is 6867870563. The next prime is 6867870593. The reversal of 6867870587 is 7850787686.

It is not a de Polignac number, because 6867870587 - 2⁶ = 6867870523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6867870547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14706128 + ... + 14706594.

It is an arithmetic number, because the mean of its divisors is an integer number (239999760).

Almost surely, 2^6867870587 is an apocalyptic number.

6867870587 is a deficient number, since it is larger than the sum of its proper divisors (812121733).

6867870587 is a wasteful number, since it uses less digits than its factorization.

6867870587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The square root of 6867870587 is about 82872.6166293789. The cubic root of 6867870587 is about 1900.8187225949.

The spelling of 6867870587 in words is "six billion, eight hundred sixty-seven million, eight hundred seventy thousand, five hundred eighty-seven".