86684271 has 8 divisors (see below), whose sum is σ = 115911600. Its totient is φ = 57623232.

The previous prime is 86684261. The next prime is 86684293. The reversal of 86684271 is 17248668.

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

It is not a de Polignac number, because 86684271 - 2¹¹ = 86682223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86684261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40350 + ... + 42443.

It is an arithmetic number, because the mean of its divisors is an integer number (14488950).

Almost surely, 2^86684271 is an apocalyptic number.

86684271 is a deficient number, since it is larger than the sum of its proper divisors (29227329).

86684271 is a wasteful number, since it uses less digits than its factorization.

86684271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83145.

The product of its digits is 129024, while the sum is 42.

The square root of 86684271 is about 9310.4388188742. The cubic root of 86684271 is about 442.5680931950.

The spelling of 86684271 in words is "eighty-six million, six hundred eighty-four thousand, two hundred seventy-one".