8700487830871 has 4 divisors (see below), whose sum is σ = 8700668525752. Its totient is φ = 8700307135992.

The previous prime is 8700487830863. The next prime is 8700487830893. The reversal of 8700487830871 is 1780387840078.

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 8700487830871 - 2³ = 8700487830863 is a prime.

It is a super-3 number, since 3×8700487830871³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8700487830841) 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, 90275196 + ... + 90371521.

It is an arithmetic number, because the mean of its divisors is an integer number (2175167131438).

Almost surely, 2^{8700487830871} is an apocalyptic number.

8700487830871 is a deficient number, since it is larger than the sum of its proper divisors (180694881).

8700487830871 is a wasteful number, since it uses less digits than its factorization.

8700487830871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180694880.

The product of its (nonzero) digits is 16859136, while the sum is 61.

The spelling of 8700487830871 in words is "eight trillion, seven hundred billion, four hundred eighty-seven million, eight hundred thirty thousand, eight hundred seventy-one".