84196271 has 2 divisors, whose sum is σ = 84196272. Its totient is φ = 84196270.

The previous prime is 84196253. The next prime is 84196283. The reversal of 84196271 is 17269148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84196271 - 2⁶ = 84196207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84196471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42098135 + 42098136.

It is an arithmetic number, because the mean of its divisors is an integer number (42098136).

Almost surely, 2^84196271 is an apocalyptic number.

84196271 is a deficient number, since it is larger than the sum of its proper divisors (1).

84196271 is an equidigital number, since it uses as much as digits as its factorization.

84196271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 84196271 is about 9175.8526034369. The cubic root of 84196271 is about 438.2927489046.

The spelling of 84196271 in words is "eighty-four million, one hundred ninety-six thousand, two hundred seventy-one".