87967171713 has 8 divisors (see below), whose sum is σ = 117292968576. Its totient is φ = 58643078000.

The previous prime is 87967171681. The next prime is 87967171729. The reversal of 87967171713 is 31717176978.

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 87967171713 - 2⁵ = 87967171681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87967171013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299958 + ... + 515663.

It is an arithmetic number, because the mean of its divisors is an integer number (14661621072).

Almost surely, 2^87967171713 is an apocalyptic number.

It is an amenable number.

87967171713 is a deficient number, since it is larger than the sum of its proper divisors (29325796863).

87967171713 is a wasteful number, since it uses less digits than its factorization.

87967171713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851575.

The product of its digits is 3111696, while the sum is 57.

The spelling of 87967171713 in words is "eighty-seven billion, nine hundred sixty-seven million, one hundred seventy-one thousand, seven hundred thirteen".