82384553 has 2 divisors, whose sum is σ = 82384554. Its totient is φ = 82384552.

The previous prime is 82384537. The next prime is 82384573. The reversal of 82384553 is 35548328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 30946969 = 7172^2 + 5563^2 .

It is a cyclic number.

It is not a de Polignac number, because 82384553 - 2⁴ = 82384537 is a prime.

It is not a weakly prime, because it can be changed into another prime (82384573) 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, 41192276 + 41192277.

It is an arithmetic number, because the mean of its divisors is an integer number (41192277).

Almost surely, 2^82384553 is an apocalyptic number.

It is an amenable number.

82384553 is a deficient number, since it is larger than the sum of its proper divisors (1).

82384553 is an equidigital number, since it uses as much as digits as its factorization.

82384553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The square root of 82384553 is about 9076.5936892647. The cubic root of 82384553 is about 435.1262292762.

The spelling of 82384553 in words is "eighty-two million, three hundred eighty-four thousand, five hundred fifty-three".