84539323 has 16 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 74428000.

The previous prime is 84539281. The next prime is 84539347. The reversal of 84539323 is 32393548.

It is a cyclic number.

It is not a de Polignac number, because 84539323 - 2¹⁷ = 84408251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84539363) 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 15 ways as a sum of consecutive naturals, for example, 51408 + ... + 53026.

It is an arithmetic number, because the mean of its divisors is an integer number (5948640).

Almost surely, 2^84539323 is an apocalyptic number.

84539323 is a deficient number, since it is larger than the sum of its proper divisors (10638917).

84539323 is a wasteful number, since it uses less digits than its factorization.

84539323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its digits is 77760, while the sum is 37.

The square root of 84539323 is about 9194.5267958716. The cubic root of 84539323 is about 438.8872069749.

The spelling of 84539323 in words is "eighty-four million, five hundred thirty-nine thousand, three hundred twenty-three".