86668932886884 has 60 divisors (see below), whose sum is σ = 228090312565500. Its totient is φ = 28695754049472.

The previous prime is 86668932886883. The next prime is 86668932886901. The reversal of 86668932886884 is 48868823986668.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5696470545984 + 80972462340900 = 2386728^2 + 8998470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86668932886794 and 86668932886803.

It is not an unprimeable number, because it can be changed into a prime (86668932886883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 897591679 + ... + 897688230.

It is an arithmetic number, because the mean of its divisors is an integer number (3801505209425).

Almost surely, 2^{86668932886884} is an apocalyptic number.

It is an amenable number.

86668932886884 is an abundant number, since it is smaller than the sum of its proper divisors (141421379678616).

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

86668932886884 is a wasteful number, since it uses less digits than its factorization.

86668932886884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795280074 (or 1795280063 counting only the distinct ones).

The product of its digits is 73383542784, while the sum is 90.

The spelling of 86668932886884 in words is "eighty-six trillion, six hundred sixty-eight billion, nine hundred thirty-two million, eight hundred eighty-six thousand, eight hundred eighty-four".