87871833075 has 54 divisors (see below), whose sum is σ = 157376349516. Its totient is φ = 43243549440.

The previous prime is 87871833041. The next prime is 87871833151. The reversal of 87871833075 is 57033817878.

It is a happy number.

It is not a de Polignac number, because 87871833075 - 2⁸ = 87871832819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 33371959 + ... + 33374591.

Almost surely, 2^87871833075 is an apocalyptic number.

87871833075 is a deficient number, since it is larger than the sum of its proper divisors (69504516441).

87871833075 is an equidigital number, since it uses as much as digits as its factorization.

87871833075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 87871833075 in words is "eighty-seven billion, eight hundred seventy-one million, eight hundred thirty-three thousand, seventy-five".