20085763 has 2 divisors, whose sum is σ = 20085764. Its totient is φ = 20085762.

The previous prime is 20085761. The next prime is 20085797. The reversal of 20085763 is 36758002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20085763 - 2¹ = 20085761 is a prime.

Together with 20085761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20085761) 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, 10042881 + 10042882.

It is an arithmetic number, because the mean of its divisors is an integer number (10042882).

Almost surely, 2^20085763 is an apocalyptic number.

20085763 is a deficient number, since it is larger than the sum of its proper divisors (1).

20085763 is an equidigital number, since it uses as much as digits as its factorization.

20085763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 20085763 is about 4481.7142925448. The cubic root of 20085763 is about 271.8292027144.

The spelling of 20085763 in words is "twenty million, eighty-five thousand, seven hundred sixty-three".