86547572655 has 8 divisors (see below), whose sum is σ = 138476116272. Its totient is φ = 46158705408.

The previous prime is 86547572647. The next prime is 86547572669. The reversal of 86547572655 is 55627574568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86547572655 - 2³ = 86547572647 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2884919074 + ... + 2884919103.

It is an arithmetic number, because the mean of its divisors is an integer number (17309514534).

Almost surely, 2^86547572655 is an apocalyptic number.

86547572655 is a deficient number, since it is larger than the sum of its proper divisors (51928543617).

86547572655 is a wasteful number, since it uses less digits than its factorization.

86547572655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769838185.

The product of its digits is 70560000, while the sum is 60.

The spelling of 86547572655 in words is "eighty-six billion, five hundred forty-seven million, five hundred seventy-two thousand, six hundred fifty-five".