85083563 has 2 divisors, whose sum is σ = 85083564. Its totient is φ = 85083562.

The previous prime is 85083527. The next prime is 85083571. The reversal of 85083563 is 36538058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85083563 - 2¹⁸ = 84821419 is a prime.

It is equal to p_4948247 and since 85083563 and 4948247 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (85083263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42541781 + 42541782.

It is an arithmetic number, because the mean of its divisors is an integer number (42541782).

Almost surely, 2^85083563 is an apocalyptic number.

85083563 is a deficient number, since it is larger than the sum of its proper divisors (1).

85083563 is an equidigital number, since it uses as much as digits as its factorization.

85083563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 85083563 is about 9224.0751839954. The cubic root of 85083563 is about 439.8270032720.

The spelling of 85083563 in words is "eighty-five million, eighty-three thousand, five hundred sixty-three".