84422133 has 6 divisors (see below), whose sum is σ = 121943094. Its totient is φ = 56281416.

The previous prime is 84422087. The next prime is 84422141. The reversal of 84422133 is 33122448.

84422133 is a `hidden beast` number, since 8 + 442 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 31102929 = 7302^2 + 5577^2 .

It is not a de Polignac number, because 84422133 - 2⁶ = 84422069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84422097 and 84422106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84442133) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4690110 + ... + 4690127.

It is an arithmetic number, because the mean of its divisors is an integer number (20323849).

Almost surely, 2^84422133 is an apocalyptic number.

It is an amenable number.

84422133 is a deficient number, since it is larger than the sum of its proper divisors (37520961).

84422133 is a wasteful number, since it uses less digits than its factorization.

84422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380243 (or 9380240 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 84422133 is about 9188.1517727996. The cubic root of 84422133 is about 438.6843152941.

The spelling of 84422133 in words is "eighty-four million, four hundred twenty-two thousand, one hundred thirty-three".