86493171 has 8 divisors (see below), whose sum is σ = 115467984. Its totient is φ = 57590240.

The previous prime is 86493157. The next prime is 86493227. The reversal of 86493171 is 17139468.

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 86493171 - 2¹⁵ = 86460403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86493151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15096 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (14433498).

Almost surely, 2^86493171 is an apocalyptic number.

86493171 is a deficient number, since it is larger than the sum of its proper divisors (28974813).

86493171 is a wasteful number, since it uses less digits than its factorization.

86493171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941.

The product of its digits is 36288, while the sum is 39.

The square root of 86493171 is about 9300.1704823084. The cubic root of 86493171 is about 442.2426324254.

The spelling of 86493171 in words is "eighty-six million, four hundred ninety-three thousand, one hundred seventy-one".