86317488 has 90 divisors (see below), whose sum is σ = 252208684. Its totient is φ = 28579392.

The previous prime is 86317481. The next prime is 86317493. The reversal of 86317488 is 88471368.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

86317488 is a `hidden beast` number, since 8 + 631 + 7 + 4 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (86317481) 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 17 ways as a sum of consecutive naturals, for example, 579238 + ... + 579386.

Almost surely, 2^86317488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86317488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126104342).

86317488 is an abundant number, since it is smaller than the sum of its proper divisors (165891196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86317488 is an equidigital number, since it uses as much as digits as its factorization.

86317488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 154 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 86317488 is about 9290.7205317995. The cubic root of 86317488 is about 441.9430050108.

The spelling of 86317488 in words is "eighty-six million, three hundred seventeen thousand, four hundred eighty-eight".