85789763 has 2 divisors, whose sum is σ = 85789764. Its totient is φ = 85789762.

The previous prime is 85789721. The next prime is 85789777. The reversal of 85789763 is 36798758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85789763 - 2⁶ = 85789699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85789063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42894881 + 42894882.

It is an arithmetic number, because the mean of its divisors is an integer number (42894882).

Almost surely, 2^85789763 is an apocalyptic number.

85789763 is a deficient number, since it is larger than the sum of its proper divisors (1).

85789763 is an equidigital number, since it uses as much as digits as its factorization.

85789763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The square root of 85789763 is about 9262.2763400797. The cubic root of 85789763 is about 441.0405178020.

The spelling of 85789763 in words is "eighty-five million, seven hundred eighty-nine thousand, seven hundred sixty-three".