84273873 has 16 divisors (see below), whose sum is σ = 120049920. Its totient is φ = 52428816.

The previous prime is 84273859. The next prime is 84273881. The reversal of 84273873 is 37837248.

It is not a de Polignac number, because 84273873 - 2⁴ = 84273857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84273853) 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 15 ways as a sum of consecutive naturals, for example, 7215 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (7503120).

Almost surely, 2^84273873 is an apocalyptic number.

It is an amenable number.

84273873 is a deficient number, since it is larger than the sum of its proper divisors (35776047).

84273873 is a wasteful number, since it uses less digits than its factorization.

84273873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22156.

The product of its digits is 225792, while the sum is 42.

The square root of 84273873 is about 9180.0802284076. The cubic root of 84273873 is about 438.4273627434.

The spelling of 84273873 in words is "eighty-four million, two hundred seventy-three thousand, eight hundred seventy-three".