84443922 has 12 divisors (see below), whose sum is σ = 182961870. Its totient is φ = 28147968.

The previous prime is 84443917. The next prime is 84443977. The reversal of 84443922 is 22934448.

It can be written as a sum of positive squares in only one way, i.e., 68211081 + 16232841 = 8259^2 + 4029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2345647 + ... + 2345682.

Almost surely, 2^84443922 is an apocalyptic number.

84443922 is an abundant number, since it is smaller than the sum of its proper divisors (98517948).

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

84443922 is a wasteful number, since it uses less digits than its factorization.

84443922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691337 (or 4691334 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 84443922 is about 9189.3374081051. The cubic root of 84443922 is about 438.7220529110.

The spelling of 84443922 in words is "eighty-four million, four hundred forty-three thousand, nine hundred twenty-two".