84566204201 has 16 divisors (see below), whose sum is σ = 91106577408. Its totient is φ = 78265440000.

The previous prime is 84566204179. The next prime is 84566204213. The reversal of 84566204201 is 10240266548.

It is a cyclic number.

It is not a de Polignac number, because 84566204201 - 2²⁶ = 84499095337 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84566204231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6411125 + ... + 6424301.

It is an arithmetic number, because the mean of its divisors is an integer number (5694161088).

Almost surely, 2^84566204201 is an apocalyptic number.

It is an amenable number.

84566204201 is a deficient number, since it is larger than the sum of its proper divisors (6540373207).

84566204201 is a wasteful number, since it uses less digits than its factorization.

84566204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22232.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 84566204201 in words is "eighty-four billion, five hundred sixty-six million, two hundred four thousand, two hundred one".