84184201 has 2 divisors, whose sum is σ = 84184202. Its totient is φ = 84184200.

The previous prime is 84184169. The next prime is 84184211. The reversal of 84184201 is 10248148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82791801 + 1392400 = 9099^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 84184201 - 2⁵ = 84184169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84184201.

It is not a weakly prime, because it can be changed into another prime (84184211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42092100 + 42092101.

It is an arithmetic number, because the mean of its divisors is an integer number (42092101).

Almost surely, 2^84184201 is an apocalyptic number.

It is an amenable number.

84184201 is a deficient number, since it is larger than the sum of its proper divisors (1).

84184201 is an equidigital number, since it uses as much as digits as its factorization.

84184201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 84184201 is about 9175.1948753146. The cubic root of 84184201 is about 438.2718040091.

The spelling of 84184201 in words is "eighty-four million, one hundred eighty-four thousand, two hundred one".