84773238 has 16 divisors (see below), whose sum is σ = 184959936. Its totient is φ = 25688840.

The previous prime is 84773209. The next prime is 84773243. The reversal of 84773238 is 83237748.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84773238.

It is a congruent number.

It is an unprimeable number.

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, 642156 + ... + 642287.

It is an arithmetic number, because the mean of its divisors is an integer number (11559996).

Almost surely, 2^84773238 is an apocalyptic number.

84773238 is an abundant number, since it is smaller than the sum of its proper divisors (100186698).

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

84773238 is a wasteful number, since it uses less digits than its factorization.

84773238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284459.

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

The square root of 84773238 is about 9207.2383481693. The cubic root of 84773238 is about 439.2916253211.

The spelling of 84773238 in words is "eighty-four million, seven hundred seventy-three thousand, two hundred thirty-eight".