85082329 has 2 divisors, whose sum is σ = 85082330. Its totient is φ = 85082328.

The previous prime is 85082293. The next prime is 85082363. The reversal of 85082329 is 92328058.

Together with previous prime (85082293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63441225 + 21641104 = 7965^2 + 4652^2 .

It is a cyclic number.

It is not a de Polignac number, because 85082329 - 2⁹ = 85081817 is a prime.

It is not a weakly prime, because it can be changed into another prime (85082369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42541164 + 42541165.

It is an arithmetic number, because the mean of its divisors is an integer number (42541165).

Almost surely, 2^85082329 is an apocalyptic number.

It is an amenable number.

85082329 is a deficient number, since it is larger than the sum of its proper divisors (1).

85082329 is an equidigital number, since it uses as much as digits as its factorization.

85082329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 85082329 is about 9224.0082935782. The cubic root of 85082329 is about 439.8248769344.

The spelling of 85082329 in words is "eighty-five million, eighty-two thousand, three hundred twenty-nine".