94187108871 has 6 divisors (see below), whose sum is σ = 136048046160. Its totient is φ = 62791405908.

The previous prime is 94187108863. The next prime is 94187108909. The reversal of 94187108871 is 17880178149.

It is not a de Polignac number, because 94187108871 - 2³ = 94187108863 is a prime.

It is a super-2 number, since 2×94187108871² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94187108861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5232617151 + ... + 5232617168.

It is an arithmetic number, because the mean of its divisors is an integer number (22674674360).

Almost surely, 2^94187108871 is an apocalyptic number.

94187108871 is a deficient number, since it is larger than the sum of its proper divisors (41860937289).

94187108871 is a wasteful number, since it uses less digits than its factorization.

94187108871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465234325 (or 10465234322 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 54.

The spelling of 94187108871 in words is "ninety-four billion, one hundred eighty-seven million, one hundred eight thousand, eight hundred seventy-one".