82588229 has 2 divisors, whose sum is σ = 82588230. Its totient is φ = 82588228.

The previous prime is 82588223. The next prime is 82588241. The reversal of 82588229 is 92288528.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56220004 + 26368225 = 7498^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 82588229 - 2⁴ = 82588213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82588229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82588223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41294114 + 41294115.

It is an arithmetic number, because the mean of its divisors is an integer number (41294115).

Almost surely, 2^82588229 is an apocalyptic number.

It is an amenable number.

82588229 is a deficient number, since it is larger than the sum of its proper divisors (1).

82588229 is an equidigital number, since it uses as much as digits as its factorization.

82588229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 44.

The square root of 82588229 is about 9087.8066110586. The cubic root of 82588229 is about 435.4845158413.

The spelling of 82588229 in words is "eighty-two million, five hundred eighty-eight thousand, two hundred twenty-nine".