84423321073 has 16 divisors (see below), whose sum is σ = 105666744960. Its totient is φ = 65664326016.

The previous prime is 84423320983. The next prime is 84423321079. The reversal of 84423321073 is 37012332448.

It is a cyclic number.

It is not a de Polignac number, because 84423321073 - 2¹³ = 84423312881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84423321079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856740 + ... + 7867477.

It is an arithmetic number, because the mean of its divisors is an integer number (6604171560).

Almost surely, 2^84423321073 is an apocalyptic number.

It is an amenable number.

84423321073 is a deficient number, since it is larger than the sum of its proper divisors (21243423887).

84423321073 is a wasteful number, since it uses less digits than its factorization.

84423321073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15724296.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 84423321073 in words is "eighty-four billion, four hundred twenty-three million, three hundred twenty-one thousand, seventy-three".