87871202182 has 16 divisors (see below), whose sum is σ = 139566151872. Its totient is φ = 41349374080.

The previous prime is 87871202161. The next prime is 87871202191. The reversal of 87871202182 is 28120217878.

It is a super-2 number, since 2×87871202182² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084707 + ... + 1162897.

It is an arithmetic number, because the mean of its divisors is an integer number (8722884492).

Almost surely, 2^87871202182 is an apocalyptic number.

87871202182 is a deficient number, since it is larger than the sum of its proper divisors (51694949690).

87871202182 is a wasteful number, since it uses less digits than its factorization.

87871202182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111263.

The product of its (nonzero) digits is 200704, while the sum is 46.

The spelling of 87871202182 in words is "eighty-seven billion, eight hundred seventy-one million, two hundred two thousand, one hundred eighty-two".