86581327 has 16 divisors (see below), whose sum is σ = 103440960. Its totient is φ = 70898688.

The previous prime is 86581321. The next prime is 86581331. The reversal of 86581327 is 72318568.

It is not a de Polignac number, because 86581327 - 2¹¹ = 86579279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86581327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86581321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17493 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (6465060).

Almost surely, 2^86581327 is an apocalyptic number.

86581327 is a deficient number, since it is larger than the sum of its proper divisors (16859633).

86581327 is a wasteful number, since it uses less digits than its factorization.

86581327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530.

The product of its digits is 80640, while the sum is 40.

The square root of 86581327 is about 9304.9087582845. The cubic root of 86581327 is about 442.3928296539.

The spelling of 86581327 in words is "eighty-six million, five hundred eighty-one thousand, three hundred twenty-seven".