82823357 has 2 divisors, whose sum is σ = 82823358. Its totient is φ = 82823356.

The previous prime is 82823347. The next prime is 82823369. The reversal of 82823357 is 75332828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 39513796 = 6581^2 + 6286^2 .

It is a cyclic number.

It is not a de Polignac number, because 82823357 - 2⁴ = 82823341 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82823357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82823327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41411678 + 41411679.

It is an arithmetic number, because the mean of its divisors is an integer number (41411679).

Almost surely, 2^82823357 is an apocalyptic number.

It is an amenable number.

82823357 is a deficient number, since it is larger than the sum of its proper divisors (1).

82823357 is an equidigital number, since it uses as much as digits as its factorization.

82823357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 82823357 is about 9100.7338715073. The cubic root of 82823357 is about 435.8973978613.

The spelling of 82823357 in words is "eighty-two million, eight hundred twenty-three thousand, three hundred fifty-seven".