84537173 has 16 divisors (see below), whose sum is σ = 99035136. Its totient is φ = 70661760.

The previous prime is 84537157. The next prime is 84537191. The reversal of 84537173 is 37173548.

It is a cyclic number.

It is not a de Polignac number, because 84537173 - 2⁴ = 84537157 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 (84537133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70265 + ... + 71457.

It is an arithmetic number, because the mean of its divisors is an integer number (6189696).

Almost surely, 2^84537173 is an apocalyptic number.

It is an amenable number.

84537173 is a deficient number, since it is larger than the sum of its proper divisors (14497963).

84537173 is a wasteful number, since it uses less digits than its factorization.

84537173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 70560, while the sum is 38.

The square root of 84537173 is about 9194.4098777464. The cubic root of 84537173 is about 438.8834863572.

The spelling of 84537173 in words is "eighty-four million, five hundred thirty-seven thousand, one hundred seventy-three".