82350589 has 2 divisors, whose sum is σ = 82350590. Its totient is φ = 82350588.

The previous prime is 82350581. The next prime is 82350629. The reversal of 82350589 is 98505328.

It is an a-pointer prime, because the next prime (82350629) can be obtained adding 82350589 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58905625 + 23444964 = 7675^2 + 4842^2 .

It is a cyclic number.

It is not a de Polignac number, because 82350589 - 2³ = 82350581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82350581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41175294 + 41175295.

It is an arithmetic number, because the mean of its divisors is an integer number (41175295).

Almost surely, 2^82350589 is an apocalyptic number.

It is an amenable number.

82350589 is a deficient number, since it is larger than the sum of its proper divisors (1).

82350589 is an equidigital number, since it uses as much as digits as its factorization.

82350589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 82350589 is about 9074.7225301934. The cubic root of 82350589 is about 435.0664257569.

The spelling of 82350589 in words is "eighty-two million, three hundred fifty thousand, five hundred eighty-nine".