168896163 has 8 divisors (see below), whose sum is σ = 225372928. Its totient is φ = 112508424.

The previous prime is 168896137. The next prime is 168896171. The reversal of 168896163 is 361698861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168896163 - 2⁶ = 168896099 is a prime.

It is a super-2 number, since 2×168896163² = 57051827752245138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168896863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17695 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (28171616).

Almost surely, 2^168896163 is an apocalyptic number.

168896163 is a deficient number, since it is larger than the sum of its proper divisors (56476765).

168896163 is a wasteful number, since it uses less digits than its factorization.

168896163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44513.

The product of its digits is 373248, while the sum is 48.

The square root of 168896163 is about 12996.0056555851. The cubic root of 168896163 is about 552.7642251532.

The spelling of 168896163 in words is "one hundred sixty-eight million, eight hundred ninety-six thousand, one hundred sixty-three".