84173244 has 12 divisors (see below), whose sum is σ = 196404264. Its totient is φ = 28057744.

The previous prime is 84173213. The next prime is 84173251. The reversal of 84173244 is 44237148.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3507207 + ... + 3507230.

It is an arithmetic number, because the mean of its divisors is an integer number (16367022).

Almost surely, 2^84173244 is an apocalyptic number.

It is an amenable number.

84173244 is an abundant number, since it is smaller than the sum of its proper divisors (112231020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84173244 is a wasteful number, since it uses less digits than its factorization.

84173244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014444 (or 7014442 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 84173244 is about 9174.5977568502. The cubic root of 84173244 is about 438.2527887527.

The spelling of 84173244 in words is "eighty-four million, one hundred seventy-three thousand, two hundred forty-four".