84216411171 has 12 divisors (see below), whose sum is σ = 121715343048. Its totient is φ = 56112236064.

The previous prime is 84216411161. The next prime is 84216411193. The reversal of 84216411171 is 17111461248.

It is a happy number.

84216411171 is a `hidden beast` number, since 8 + 4 + 2 + 1 + 641 + 1 + 1 + 7 + 1 = 666.

It is not a de Polignac number, because 84216411171 - 2⁶ = 84216411107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84216411121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2653185 + ... + 2684738.

It is an arithmetic number, because the mean of its divisors is an integer number (10142945254).

Almost surely, 2^84216411171 is an apocalyptic number.

84216411171 is a deficient number, since it is larger than the sum of its proper divisors (37498931877).

84216411171 is a wasteful number, since it uses less digits than its factorization.

84216411171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339682 (or 5339679 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The spelling of 84216411171 in words is "eighty-four billion, two hundred sixteen million, four hundred eleven thousand, one hundred seventy-one".