86505560203 has 16 divisors (see below), whose sum is σ = 88281144000. Its totient is φ = 84749930496.

The previous prime is 86505560177. The next prime is 86505560257. The reversal of 86505560203 is 30206550568.

It is a cyclic number.

It is not a de Polignac number, because 86505560203 - 2³³ = 77915625611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86505560293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9608298 + ... + 9617296.

It is an arithmetic number, because the mean of its divisors is an integer number (5517571500).

Almost surely, 2^86505560203 is an apocalyptic number.

86505560203 is a deficient number, since it is larger than the sum of its proper divisors (1775583797).

86505560203 is a wasteful number, since it uses less digits than its factorization.

86505560203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 86505560203 in words is "eighty-six billion, five hundred five million, five hundred sixty thousand, two hundred three".