6870087377 has 8 divisors (see below), whose sum is σ = 6965173800. Its totient is φ = 6775398784.

The previous prime is 6870087359. The next prime is 6870087383. The reversal of 6870087377 is 7737800786.

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 6863956801 = 2476^2 + 82849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6870087377 - 2⁶ = 6870087313 is a prime.

It is a super-2 number, since 2×6870087377² = 94396201135229480258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6870087347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64598 + ... + 133839.

It is an arithmetic number, because the mean of its divisors is an integer number (870646725).

Almost surely, 2^6870087377 is an apocalyptic number.

It is an amenable number.

6870087377 is a deficient number, since it is larger than the sum of its proper divisors (95086423).

6870087377 is a wasteful number, since it uses less digits than its factorization.

6870087377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198915.

The product of its (nonzero) digits is 2765952, while the sum is 53.

The square root of 6870087377 is about 82885.9902335732. The cubic root of 6870087377 is about 1901.0232140551.

The spelling of 6870087377 in words is "six billion, eight hundred seventy million, eighty-seven thousand, three hundred seventy-seven".