168168036 has 24 divisors (see below), whose sum is σ = 392734720. Its totient is φ = 56007072.

The previous prime is 168168017. The next prime is 168168037. The reversal of 168168036 is 630861861.

It is a junction number, because it is equal to n+sod(n) for n = 168167985 and 168168003.

It is not an unprimeable number, because it can be changed into a prime (168168037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9870 + ... + 20826.

Almost surely, 2^168168036 is an apocalyptic number.

It is an amenable number.

168168036 is an abundant number, since it is smaller than the sum of its proper divisors (224566684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168168036 is a wasteful number, since it uses less digits than its factorization.

168168036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 168168036 is about 12967.9619061748. The cubic root of 168168036 is about 551.9687416662.

The spelling of 168168036 in words is "one hundred sixty-eight million, one hundred sixty-eight thousand, thirty-six".