86544568708 has 24 divisors (see below), whose sum is σ = 163367635032. Its totient is φ = 39878893824.

The previous prime is 86544568703. The next prime is 86544568729. The reversal of 86544568708 is 80786544568.

It can be written as a sum of positive squares in 4 ways, for example, as 3873024 + 86540695684 = 1968^2 + 294178^2 .

It is not an unprimeable number, because it can be changed into a prime (86544568703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316635 + ... + 1380802.

It is an arithmetic number, because the mean of its divisors is an integer number (6806984793).

Almost surely, 2^86544568708 is an apocalyptic number.

It is an amenable number.

86544568708 is a deficient number, since it is larger than the sum of its proper divisors (76823066324).

86544568708 is a wasteful number, since it uses less digits than its factorization.

86544568708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698071 (or 2698069 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 86544568708 in words is "eighty-six billion, five hundred forty-four million, five hundred sixty-eight thousand, seven hundred eight".