86171875062 has 64 divisors (see below), whose sum is σ = 214302273024. Its totient is φ = 22492339200.

The previous prime is 86171875061. The next prime is 86171875079. The reversal of 86171875062 is 26057817168.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86171874996 and 86171875014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86171875061) 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 31 ways as a sum of consecutive naturals, for example, 760564 + ... + 866487.

It is an arithmetic number, because the mean of its divisors is an integer number (3348473016).

Almost surely, 2^86171875062 is an apocalyptic number.

86171875062 is an abundant number, since it is smaller than the sum of its proper divisors (128130397962).

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

86171875062 is a wasteful number, since it uses less digits than its factorization.

86171875062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627173.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 86171875062 in words is "eighty-six billion, one hundred seventy-one million, eight hundred seventy-five thousand, sixty-two".