86502020568 has 32 divisors (see below), whose sum is σ = 225657446400. Its totient is φ = 27580354208.

The previous prime is 86502020543. The next prime is 86502020587.

86502020568 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78352728 + ... + 78353831.

It is an arithmetic number, because the mean of its divisors is an integer number (7051795200).

Almost surely, 2^86502020568 is an apocalyptic number.

It is an amenable number.

86502020568 is an abundant number, since it is smaller than the sum of its proper divisors (139155425832).

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

86502020568 is a wasteful number, since it uses less digits than its factorization.

86502020568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156706591 (or 156706587 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

It can be divided in two parts, 865020 and 20568, that added together give a palindrome (885588).

The spelling of 86502020568 in words is "eighty-six billion, five hundred two million, twenty thousand, five hundred sixty-eight".