85322659 has 2 divisors, whose sum is σ = 85322660. Its totient is φ = 85322658.

The previous prime is 85322651. The next prime is 85322683. The reversal of 85322659 is 95622358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85322659 - 2³ = 85322651 is a prime.

It is a super-2 number, since 2×85322659² = 14559912277660562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85322651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42661329 + 42661330.

It is an arithmetic number, because the mean of its divisors is an integer number (42661330).

Almost surely, 2^85322659 is an apocalyptic number.

85322659 is a deficient number, since it is larger than the sum of its proper divisors (1).

85322659 is an equidigital number, since it uses as much as digits as its factorization.

85322659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 85322659 is about 9237.0265237250. The cubic root of 85322659 is about 440.2386085287.

The spelling of 85322659 in words is "eighty-five million, three hundred twenty-two thousand, six hundred fifty-nine".