82916047 has 2 divisors, whose sum is σ = 82916048. Its totient is φ = 82916046.

The previous prime is 82916033. The next prime is 82916069. The reversal of 82916047 is 74061928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82916047 - 2¹⁹ = 82391759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82915997 and 82916015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82916147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41458023 + 41458024.

It is an arithmetic number, because the mean of its divisors is an integer number (41458024).

Almost surely, 2^82916047 is an apocalyptic number.

82916047 is a deficient number, since it is larger than the sum of its proper divisors (1).

82916047 is an equidigital number, since it uses as much as digits as its factorization.

82916047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82916047 is about 9105.8248939896. The cubic root of 82916047 is about 436.0599456757.

The spelling of 82916047 in words is "eighty-two million, nine hundred sixteen thousand, forty-seven".