84948271 has 2 divisors, whose sum is σ = 84948272. Its totient is φ = 84948270.

The previous prime is 84948257. The next prime is 84948287. The reversal of 84948271 is 17284948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84948271 - 2⁵ = 84948239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84948571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42474135 + 42474136.

It is an arithmetic number, because the mean of its divisors is an integer number (42474136).

Almost surely, 2^84948271 is an apocalyptic number.

84948271 is a deficient number, since it is larger than the sum of its proper divisors (1).

84948271 is an equidigital number, since it uses as much as digits as its factorization.

84948271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 84948271 is about 9216.7386314249. The cubic root of 84948271 is about 439.5937555465.

The spelling of 84948271 in words is "eighty-four million, nine hundred forty-eight thousand, two hundred seventy-one".