84364050205 has 8 divisors (see below), whose sum is σ = 103972991832. Its totient is φ = 65667152448.

The previous prime is 84364050193. The next prime is 84364050227. The reversal of 84364050205 is 50205046348.

It can be written as a sum of positive squares in 4 ways, for example, as 33312455289 + 51051594916 = 182517^2 + 225946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-84364050205 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228010762 + ... + 228011131.

It is an arithmetic number, because the mean of its divisors is an integer number (12996623979).

Almost surely, 2^84364050205 is an apocalyptic number.

It is an amenable number.

84364050205 is a deficient number, since it is larger than the sum of its proper divisors (19608941627).

84364050205 is a wasteful number, since it uses less digits than its factorization.

84364050205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456021935.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 84364050205 in words is "eighty-four billion, three hundred sixty-four million, fifty thousand, two hundred five".