86255884752161 has 4 divisors (see below), whose sum is σ = 89038332647424. Its totient is φ = 83473436856900.

The previous prime is 86255884752139. The next prime is 86255884752181. The reversal of 86255884752161 is 16125748855268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86255884752161 - 2¹⁰ = 86255884751137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86255884752091 and 86255884752100.

It is not an unprimeable number, because it can be changed into a prime (86255884752181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391223947585 + ... + 1391223947646.

It is an arithmetic number, because the mean of its divisors is an integer number (22259583161856).

Almost surely, 2^{86255884752161} is an apocalyptic number.

It is an amenable number.

86255884752161 is a deficient number, since it is larger than the sum of its proper divisors (2782447895263).

86255884752161 is a wasteful number, since it uses less digits than its factorization.

86255884752161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782447895262.

The product of its digits is 258048000, while the sum is 68.

The spelling of 86255884752161 in words is "eighty-six trillion, two hundred fifty-five billion, eight hundred eighty-four million, seven hundred fifty-two thousand, one hundred sixty-one".