87966619632 has 60 divisors (see below), whose sum is σ = 246574763344. Its totient is φ = 29275706880.

The previous prime is 87966619597. The next prime is 87966619633. The reversal of 87966619632 is 23691666978.

It is a self number, because there is not a number n which added to its sum of digits gives 87966619632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87966619633) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 393193 + ... + 574920.

Almost surely, 2^87966619632 is an apocalyptic number.

It is an amenable number.

87966619632 is an abundant number, since it is smaller than the sum of its proper divisors (158608143712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87966619632 is a wasteful number, since it uses less digits than its factorization.

87966619632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968758 (or 968749 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 87966619632 in words is "eighty-seven billion, nine hundred sixty-six million, six hundred nineteen thousand, six hundred thirty-two".