168116463 has 12 divisors (see below), whose sum is σ = 242950968. Its totient is φ = 112024080.

The previous prime is 168116449. The next prime is 168116489. The reversal of 168116463 is 364611861.

168116463 is a `hidden beast` number, since 1 + 6 + 8 + 1 + 1 + 646 + 3 = 666.

It is not a de Polignac number, because 168116463 - 2⁴ = 168116447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168116413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27333 + ... + 32913.

It is an arithmetic number, because the mean of its divisors is an integer number (20245914).

Almost surely, 2^168116463 is an apocalyptic number.

168116463 is a deficient number, since it is larger than the sum of its proper divisors (74834505).

168116463 is a wasteful number, since it uses less digits than its factorization.

168116463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934 (or 8931 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 168116463 is about 12965.9732762335. The cubic root of 168116463 is about 551.9123108186.

The spelling of 168116463 in words is "one hundred sixty-eight million, one hundred sixteen thousand, four hundred sixty-three".