86008270505 has 4 divisors (see below), whose sum is σ = 103209924612. Its totient is φ = 68806616400.

The previous prime is 86008270489. The next prime is 86008270549. The reversal of 86008270505 is 50507280068.

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 60077931664 + 25930338841 = 245108^2 + 161029^2 .

It is not a de Polignac number, because 86008270505 - 2⁴ = 86008270489 is a prime.

It is a super-2 number, since 2×86008270505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 8600827046 + ... + 8600827055.

It is an arithmetic number, because the mean of its divisors is an integer number (25802481153).

Almost surely, 2^86008270505 is an apocalyptic number.

It is an amenable number.

86008270505 is a deficient number, since it is larger than the sum of its proper divisors (17201654107).

86008270505 is a wasteful number, since it uses less digits than its factorization.

86008270505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17201654106.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 86008270505 in words is "eighty-six billion, eight million, two hundred seventy thousand, five hundred five".