86111587273 has 4 divisors (see below), whose sum is σ = 86964177348. Its totient is φ = 85258997200.

The previous prime is 86111587259. The next prime is 86111587321. The reversal of 86111587273 is 37278511168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78740849664 + 7370737609 = 280608^2 + 85853^2 .

It is a cyclic number.

It is not a de Polignac number, because 86111587273 - 2⁹ = 86111586761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86111582273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426294886 + ... + 426295087.

It is an arithmetic number, because the mean of its divisors is an integer number (21741044337).

Almost surely, 2^86111587273 is an apocalyptic number.

It is an amenable number.

86111587273 is a deficient number, since it is larger than the sum of its proper divisors (852590075).

86111587273 is a wasteful number, since it uses less digits than its factorization.

86111587273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852590074.

The product of its digits is 564480, while the sum is 49.

The spelling of 86111587273 in words is "eighty-six billion, one hundred eleven million, five hundred eighty-seven thousand, two hundred seventy-three".