86584271 has 4 divisors (see below), whose sum is σ = 89377344. Its totient is φ = 83791200.

The previous prime is 86584243. The next prime is 86584283. The reversal of 86584271 is 17248568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86584271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86584231) 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, 1396490 + ... + 1396551.

It is an arithmetic number, because the mean of its divisors is an integer number (22344336).

Almost surely, 2^86584271 is an apocalyptic number.

86584271 is a deficient number, since it is larger than the sum of its proper divisors (2793073).

86584271 is a wasteful number, since it uses less digits than its factorization.

86584271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793072.

The product of its digits is 107520, while the sum is 41.

The square root of 86584271 is about 9305.0669530101. The cubic root of 86584271 is about 442.3978437825.

The spelling of 86584271 in words is "eighty-six million, five hundred eighty-four thousand, two hundred seventy-one".