84236873 has 4 divisors (see below), whose sum is σ = 96270720. Its totient is φ = 72203028.

The previous prime is 84236869. The next prime is 84236881. The reversal of 84236873 is 37863248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84236873 - 2² = 84236869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84236873.

It is not an unprimeable number, because it can be changed into a prime (84236473) by changing a digit.

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, 6016913 + ... + 6016926.

It is an arithmetic number, because the mean of its divisors is an integer number (24067680).

Almost surely, 2^84236873 is an apocalyptic number.

It is an amenable number.

84236873 is a deficient number, since it is larger than the sum of its proper divisors (12033847).

84236873 is a wasteful number, since it uses less digits than its factorization.

84236873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033846.

The product of its digits is 193536, while the sum is 41.

The square root of 84236873 is about 9178.0647742321. The cubic root of 84236873 is about 438.3631902762.

The spelling of 84236873 in words is "eighty-four million, two hundred thirty-six thousand, eight hundred seventy-three".