168842896 has 20 divisors (see below), whose sum is σ = 332679600. Its totient is φ = 82990112.

The previous prime is 168842893. The next prime is 168842903. The reversal of 168842896 is 698248861.

It is not an unprimeable number, because it can be changed into a prime (168842893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88486 + ... + 90373.

It is an arithmetic number, because the mean of its divisors is an integer number (16633980).

Almost surely, 2^168842896 is an apocalyptic number.

168842896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168842896 is a deficient number, since it is larger than the sum of its proper divisors (163836704).

168842896 is a wasteful number, since it uses less digits than its factorization.

168842896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178926 (or 178920 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 168842896 is about 12993.9561335261. The cubic root of 168842896 is about 552.7061082065.

The spelling of 168842896 in words is "one hundred sixty-eight million, eight hundred forty-two thousand, eight hundred ninety-six".