86045 has 4 divisors (see below), whose sum is σ = 103260. Its totient is φ = 68832.

The previous prime is 86029. The next prime is 86069. The reversal of 86045 is 54068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34969 + 51076 = 187^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 86045 - 2⁴ = 86029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86045.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8600 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (25815).

2⁸⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

86045 is a deficient number, since it is larger than the sum of its proper divisors (17215).

86045 is a wasteful number, since it uses less digits than its factorization.

86045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17214.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 86045 is about 293.3342803015. The cubic root of 86045 is about 44.1477471279.

Adding to 86045 its sum of digits (23), we get a palindrome (86068).

The spelling of 86045 in words is "eighty-six thousand, forty-five".