84395201 has 6 divisors (see below), whose sum is σ = 92765106. Its totient is φ = 76722800.

The previous prime is 84395173. The next prime is 84395203. The reversal of 84395201 is 10259348.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 30976 = 9185^2 + 176^2 .

It is not a de Polignac number, because 84395201 - 2¹⁴ = 84378817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84395203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348620 + ... + 348861.

It is an arithmetic number, because the mean of its divisors is an integer number (15460851).

Almost surely, 2^84395201 is an apocalyptic number.

It is an amenable number.

84395201 is a deficient number, since it is larger than the sum of its proper divisors (8369905).

84395201 is a wasteful number, since it uses less digits than its factorization.

84395201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697503 (or 697492 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 84395201 is about 9186.6860727903. The cubic root of 84395201 is about 438.6376612469.

The spelling of 84395201 in words is "eighty-four million, three hundred ninety-five thousand, two hundred one".