86465945173 has 8 divisors (see below), whose sum is σ = 92251051200. Its totient is φ = 80758491840.

The previous prime is 86465945149. The next prime is 86465945179. The reversal of 86465945173 is 37154956468.

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

It is not a de Polignac number, because 86465945173 - 2⁹ = 86465944661 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 (86465945179) 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, 19410873 + ... + 19415326.

It is an arithmetic number, because the mean of its divisors is an integer number (11531381400).

Almost surely, 2^86465945173 is an apocalyptic number.

It is an amenable number.

86465945173 is a deficient number, since it is larger than the sum of its proper divisors (5785106027).

86465945173 is a wasteful number, since it uses less digits than its factorization.

86465945173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826347.

The product of its digits is 21772800, while the sum is 58.

The spelling of 86465945173 in words is "eighty-six billion, four hundred sixty-five million, nine hundred forty-five thousand, one hundred seventy-three".