86317485 has 64 divisors (see below), whose sum is σ = 152340480. Its totient is φ = 41610240.

The previous prime is 86317481. The next prime is 86317493. The reversal of 86317485 is 58471368.

It is not a de Polignac number, because 86317485 - 2² = 86317481 is a prime.

It is a Curzon number.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 498859 + ... + 499031.

It is an arithmetic number, because the mean of its divisors is an integer number (2380320).

Almost surely, 2^86317485 is an apocalyptic number.

It is an amenable number.

86317485 is a deficient number, since it is larger than the sum of its proper divisors (66022995).

86317485 is a wasteful number, since it uses less digits than its factorization.

86317485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its digits is 161280, while the sum is 42.

The square root of 86317485 is about 9290.7203703480. The cubic root of 86317485 is about 441.9429998908.

The spelling of 86317485 in words is "eighty-six million, three hundred seventeen thousand, four hundred eighty-five".