86275804275869 has 4 divisors (see below), whose sum is σ = 92912404604796. Its totient is φ = 79639203946944.

The previous prime is 86275804275839. The next prime is 86275804275883. The reversal of 86275804275869 is 96857240857268.

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 16573977343225 + 69701826932644 = 4071115^2 + 8348762^2 .

It is a cyclic number.

It is not a de Polignac number, because 86275804275869 - 2⁸ = 86275804275613 is a prime.

It is a super-2 number, since 2×86275804275869² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86275804275869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86275804275839) 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, 3318300164444 + ... + 3318300164469.

It is an arithmetic number, because the mean of its divisors is an integer number (23228101151199).

Almost surely, 2^{86275804275869} is an apocalyptic number.

It is an amenable number.

86275804275869 is a deficient number, since it is larger than the sum of its proper divisors (6636600328927).

86275804275869 is a wasteful number, since it uses less digits than its factorization.

86275804275869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636600328926.

The product of its (nonzero) digits is 3251404800, while the sum is 77.

The spelling of 86275804275869 in words is "eighty-six trillion, two hundred seventy-five billion, eight hundred four million, two hundred seventy-five thousand, eight hundred sixty-nine".