84422893 has 4 divisors (see below), whose sum is σ = 85212000. Its totient is φ = 83633788.

The previous prime is 84422887. The next prime is 84422929. The reversal of 84422893 is 39822448.

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 84422893 - 2⁵ = 84422861 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 (84422843) 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, 394393 + ... + 394606.

It is an arithmetic number, because the mean of its divisors is an integer number (21303000).

Almost surely, 2^84422893 is an apocalyptic number.

It is an amenable number.

84422893 is a deficient number, since it is larger than the sum of its proper divisors (789107).

84422893 is a wasteful number, since it uses less digits than its factorization.

84422893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789106.

The product of its digits is 110592, while the sum is 40.

The square root of 84422893 is about 9188.1931303168. The cubic root of 84422893 is about 438.6856316910.

The spelling of 84422893 in words is "eighty-four million, four hundred twenty-two thousand, eight hundred ninety-three".