82854743 has 2 divisors, whose sum is σ = 82854744. Its totient is φ = 82854742.

The previous prime is 82854721. The next prime is 82854767. The reversal of 82854743 is 34745828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82854743 - 2¹⁶ = 82789207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82854743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82854713) 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 as a sum of consecutive naturals, namely, 41427371 + 41427372.

It is an arithmetic number, because the mean of its divisors is an integer number (41427372).

Almost surely, 2^82854743 is an apocalyptic number.

82854743 is a deficient number, since it is larger than the sum of its proper divisors (1).

82854743 is an equidigital number, since it uses as much as digits as its factorization.

82854743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 82854743 is about 9102.4580746082. The cubic root of 82854743 is about 435.9524521698.

The spelling of 82854743 in words is "eighty-two million, eight hundred fifty-four thousand, seven hundred forty-three".