82848971 has 4 divisors (see below), whose sum is σ = 82929000. Its totient is φ = 82768944.

The previous prime is 82848929. The next prime is 82848979. The reversal of 82848971 is 17984828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82848971 - 2¹⁸ = 82586827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82848979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38441 + ... + 40538.

It is an arithmetic number, because the mean of its divisors is an integer number (20732250).

Almost surely, 2^82848971 is an apocalyptic number.

82848971 is a deficient number, since it is larger than the sum of its proper divisors (80029).

82848971 is a wasteful number, since it uses less digits than its factorization.

82848971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80028.

The product of its digits is 258048, while the sum is 47.

The square root of 82848971 is about 9102.1410118719. The cubic root of 82848971 is about 435.9423285249.

The spelling of 82848971 in words is "eighty-two million, eight hundred forty-eight thousand, nine hundred seventy-one".