168632063 has 2 divisors, whose sum is σ = 168632064. Its totient is φ = 168632062.

The previous prime is 168631987. The next prime is 168632069. The reversal of 168632063 is 360236861.

It is a strong prime.

It is an emirp because it is prime and its reverse (360236861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168632063 - 2¹² = 168627967 is a prime.

It is equal to p_9430784 and since 168632063 and 9430784 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 (168632069) 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, 84316031 + 84316032.

It is an arithmetic number, because the mean of its divisors is an integer number (84316032).

Almost surely, 2^168632063 is an apocalyptic number.

168632063 is a deficient number, since it is larger than the sum of its proper divisors (1).

168632063 is an equidigital number, since it uses as much as digits as its factorization.

168632063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 168632063 is about 12985.8408661126. The cubic root of 168632063 is about 552.4759589056.

The spelling of 168632063 in words is "one hundred sixty-eight million, six hundred thirty-two thousand, sixty-three".