85659367 has 2 divisors, whose sum is σ = 85659368. Its totient is φ = 85659366.

The previous prime is 85659361. The next prime is 85659401. The reversal of 85659367 is 76395658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85659367 - 2¹⁹ = 85135079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85659367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85659361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42829683 + 42829684.

It is an arithmetic number, because the mean of its divisors is an integer number (42829684).

Almost surely, 2^85659367 is an apocalyptic number.

85659367 is a deficient number, since it is larger than the sum of its proper divisors (1).

85659367 is an equidigital number, since it uses as much as digits as its factorization.

85659367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 85659367 is about 9255.2345729322. The cubic root of 85659367 is about 440.8169515732.

The spelling of 85659367 in words is "eighty-five million, six hundred fifty-nine thousand, three hundred sixty-seven".