85847633 has 2 divisors, whose sum is σ = 85847634. Its totient is φ = 85847632.

The previous prime is 85847623. The next prime is 85847687. The reversal of 85847633 is 33674858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 20367169 = 8092^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 85847633 - 2¹⁰ = 85846609 is a prime.

It is not a weakly prime, because it can be changed into another prime (85847623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42923816 + 42923817.

It is an arithmetic number, because the mean of its divisors is an integer number (42923817).

Almost surely, 2^85847633 is an apocalyptic number.

It is an amenable number.

85847633 is a deficient number, since it is larger than the sum of its proper divisors (1).

85847633 is an equidigital number, since it uses as much as digits as its factorization.

85847633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 85847633 is about 9265.3997755089. The cubic root of 85847633 is about 441.1396643557.

The spelling of 85847633 in words is "eighty-five million, eight hundred forty-seven thousand, six hundred thirty-three".