86171876 has 24 divisors (see below), whose sum is σ = 178288320. Its totient is φ = 35656992.

The previous prime is 86171867. The next prime is 86171881. The reversal of 86171876 is 67817168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52250 + ... + 53873.

It is an arithmetic number, because the mean of its divisors is an integer number (7428680).

Almost surely, 2^86171876 is an apocalyptic number.

It is an amenable number.

86171876 is an abundant number, since it is smaller than the sum of its proper divisors (92116444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86171876 is a wasteful number, since it uses less digits than its factorization.

86171876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106163 (or 106161 counting only the distinct ones).

The product of its digits is 112896, while the sum is 44.

The square root of 86171876 is about 9282.8808028543. The cubic root of 86171876 is about 441.6943554177.

The spelling of 86171876 in words is "eighty-six million, one hundred seventy-one thousand, eight hundred seventy-six".