84882271 has 2 divisors, whose sum is σ = 84882272. Its totient is φ = 84882270.

The previous prime is 84882269. The next prime is 84882307. The reversal of 84882271 is 17228848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84882271 - 2¹ = 84882269 is a prime.

Together with 84882269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84882251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42441135 + 42441136.

It is an arithmetic number, because the mean of its divisors is an integer number (42441136).

Almost surely, 2^84882271 is an apocalyptic number.

84882271 is a deficient number, since it is larger than the sum of its proper divisors (1).

84882271 is an equidigital number, since it uses as much as digits as its factorization.

84882271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 40.

The square root of 84882271 is about 9213.1574934981. The cubic root of 84882271 is about 439.4798795581.

The spelling of 84882271 in words is "eighty-four million, eight hundred eighty-two thousand, two hundred seventy-one".