87082607868 has 96 divisors (see below), whose sum is σ = 212319744000. Its totient is φ = 27759753216.

The previous prime is 87082607867. The next prime is 87082607929. The reversal of 87082607868 is 86870628078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87082607867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4311858 + ... + 4332006.

It is an arithmetic number, because the mean of its divisors is an integer number (2211664000).

Almost surely, 2^87082607868 is an apocalyptic number.

It is an amenable number.

87082607868 is an abundant number, since it is smaller than the sum of its proper divisors (125237136132).

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

87082607868 is a wasteful number, since it uses less digits than its factorization.

87082607868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379 (or 20377 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 87082607868 in words is "eighty-seven billion, eighty-two million, six hundred seven thousand, eight hundred sixty-eight".