87239114195 has 16 divisors (see below), whose sum is σ = 110554682112. Its totient is φ = 65952580320.

The previous prime is 87239114191. The next prime is 87239114243. The reversal of 87239114195 is 59141193278.

It is not a de Polignac number, because 87239114195 - 2² = 87239114191 is a prime.

It is a super-2 number, since 2×87239114195² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87239114191) 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 15 ways as a sum of consecutive naturals, for example, 4560341 + ... + 4579430.

It is an arithmetic number, because the mean of its divisors is an integer number (6909667632).

Almost surely, 2^87239114195 is an apocalyptic number.

87239114195 is a deficient number, since it is larger than the sum of its proper divisors (23315567917).

87239114195 is a wasteful number, since it uses less digits than its factorization.

87239114195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139882.

The product of its digits is 544320, while the sum is 50.

The spelling of 87239114195 in words is "eighty-seven billion, two hundred thirty-nine million, one hundred fourteen thousand, one hundred ninety-five".