86045545 has 8 divisors (see below), whose sum is σ = 104169096. Its totient is φ = 68226816.

The previous prime is 86045543. The next prime is 86045549. The reversal of 86045545 is 54554068.

It can be written as a sum of positive squares in 4 ways, for example, as 1607824 + 84437721 = 1268^2 + 9189^2 .

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 86045545 - 2¹ = 86045543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86045543) 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 7 ways as a sum of consecutive naturals, for example, 75582 + ... + 76711.

It is an arithmetic number, because the mean of its divisors is an integer number (13021137).

Almost surely, 2^86045545 is an apocalyptic number.

It is an amenable number.

86045545 is a deficient number, since it is larger than the sum of its proper divisors (18123551).

86045545 is a wasteful number, since it uses less digits than its factorization.

86045545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152411.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 86045545 is about 9276.0737922895. The cubic root of 86045545 is about 441.4784033672.

The spelling of 86045545 in words is "eighty-six million, forty-five thousand, five hundred forty-five".