86255539 has 8 divisors (see below), whose sum is σ = 88182432. Its totient is φ = 84339840.

The previous prime is 86255531. The next prime is 86255563. The reversal of 86255539 is 93555268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86255539 - 2³ = 86255531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86255495 and 86255504.

It is not an unprimeable number, because it can be changed into a prime (86255531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13867 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (11022804).

Almost surely, 2^86255539 is an apocalyptic number.

86255539 is a deficient number, since it is larger than the sum of its proper divisors (1926893).

86255539 is a wasteful number, since it uses less digits than its factorization.

86255539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597.

The product of its digits is 324000, while the sum is 43.

The square root of 86255539 is about 9287.3860154513. The cubic root of 86255539 is about 441.8372540208.

The spelling of 86255539 in words is "eighty-six million, two hundred fifty-five thousand, five hundred thirty-nine".