85536359 has 2 divisors, whose sum is σ = 85536360. Its totient is φ = 85536358.

The previous prime is 85536337. The next prime is 85536383. The reversal of 85536359 is 95363558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85536359 - 2¹² = 85532263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85536559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42768179 + 42768180.

It is an arithmetic number, because the mean of its divisors is an integer number (42768180).

Almost surely, 2^85536359 is an apocalyptic number.

85536359 is a deficient number, since it is larger than the sum of its proper divisors (1).

85536359 is an equidigital number, since it uses as much as digits as its factorization.

85536359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The square root of 85536359 is about 9248.5868650297. The cubic root of 85536359 is about 440.6058441381.

The spelling of 85536359 in words is "eighty-five million, five hundred thirty-six thousand, three hundred fifty-nine".