87555485168 has 40 divisors (see below), whose sum is σ = 174852877152. Its totient is φ = 42440709888.

The previous prime is 87555485089. The next prime is 87555485183. The reversal of 87555485168 is 86158455578.

It is a self number, because there is not a number n which added to its sum of digits gives 87555485168.

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 in 7 ways as a sum of consecutive naturals, for example, 102980 + ... + 430947.

Almost surely, 2^87555485168 is an apocalyptic number.

It is an amenable number.

87555485168 is a deficient number, since it is larger than the sum of its proper divisors (87297391984).

87555485168 is a wasteful number, since it uses less digits than its factorization.

87555485168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534249 (or 534243 counting only the distinct ones).

The product of its digits is 53760000, while the sum is 62.

The spelling of 87555485168 in words is "eighty-seven billion, five hundred fifty-five million, four hundred eighty-five thousand, one hundred sixty-eight".