87822986876 has 6 divisors (see below), whose sum is σ = 153690227040. Its totient is φ = 43911493436.

The previous prime is 87822986869. The next prime is 87822986893. The reversal of 87822986876 is 67868922878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10977873356 + ... + 10977873363.

It is an arithmetic number, because the mean of its divisors is an integer number (25615037840).

Almost surely, 2^87822986876 is an apocalyptic number.

It is an amenable number.

87822986876 is a deficient number, since it is larger than the sum of its proper divisors (65867240164).

87822986876 is a wasteful number, since it uses less digits than its factorization.

87822986876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955746723 (or 21955746721 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 71.

The spelling of 87822986876 in words is "eighty-seven billion, eight hundred twenty-two million, nine hundred eighty-six thousand, eight hundred seventy-six".