84020363205 has 32 divisors (see below), whose sum is σ = 137584313856. Its totient is φ = 43760668224.

The previous prime is 84020363197. The next prime is 84020363209. The reversal of 84020363205 is 50236302048.

It is a happy number.

It is not a de Polignac number, because 84020363205 - 2³ = 84020363197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84020363209) 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 31 ways as a sum of consecutive naturals, for example, 5308834 + ... + 5324636.

It is an arithmetic number, because the mean of its divisors is an integer number (4299509808).

Almost surely, 2^84020363205 is an apocalyptic number.

It is an amenable number.

84020363205 is a deficient number, since it is larger than the sum of its proper divisors (53563950651).

84020363205 is a wasteful number, since it uses less digits than its factorization.

84020363205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 84020363205 in words is "eighty-four billion, twenty million, three hundred sixty-three thousand, two hundred five".