168336068 has 24 divisors (see below), whose sum is σ = 306125400. Its totient is φ = 80898048.

The previous prime is 168336061. The next prime is 168336073. The reversal of 168336068 is 860633861.

It can be written as a sum of positive squares in 4 ways, for example, as 51868804 + 116467264 = 7202^2 + 10792^2 .

It is not an unprimeable number, because it can be changed into a prime (168336061) 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, 23396 + ... + 29732.

It is an arithmetic number, because the mean of its divisors is an integer number (12755225).

Almost surely, 2^168336068 is an apocalyptic number.

It is an amenable number.

168336068 is a deficient number, since it is larger than the sum of its proper divisors (137789332).

168336068 is a wasteful number, since it uses less digits than its factorization.

168336068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 168336068 is about 12974.4390244819. The cubic root of 168336068 is about 552.1525212155.

The spelling of 168336068 in words is "one hundred sixty-eight million, three hundred thirty-six thousand, sixty-eight".