85066063 has 2 divisors, whose sum is σ = 85066064. Its totient is φ = 85066062.

The previous prime is 85066031. The next prime is 85066067. The reversal of 85066063 is 36066058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85066063 - 2⁵ = 85066031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85066067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42533031 + 42533032.

It is an arithmetic number, because the mean of its divisors is an integer number (42533032).

Almost surely, 2^85066063 is an apocalyptic number.

85066063 is a deficient number, since it is larger than the sum of its proper divisors (1).

85066063 is an equidigital number, since it uses as much as digits as its factorization.

85066063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 85066063 is about 9223.1265306294. The cubic root of 85066063 is about 439.7968466431.

The spelling of 85066063 in words is "eighty-five million, sixty-six thousand, sixty-three".