166046063 has 2 divisors, whose sum is σ = 166046064. Its totient is φ = 166046062.

The previous prime is 166046057. The next prime is 166046077. The reversal of 166046063 is 360640661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166046063 - 2¹⁴ = 166029679 is a prime.

It is equal to p_9294116 and since 166046063 and 9294116 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166046003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83023031 + 83023032.

It is an arithmetic number, because the mean of its divisors is an integer number (83023032).

Almost surely, 2^166046063 is an apocalyptic number.

166046063 is a deficient number, since it is larger than the sum of its proper divisors (1).

166046063 is an equidigital number, since it uses as much as digits as its factorization.

166046063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 166046063 is about 12885.8861938169. The cubic root of 166046063 is about 549.6372958492.

The spelling of 166046063 in words is "one hundred sixty-six million, forty-six thousand, sixty-three".