168316850 has 24 divisors (see below), whose sum is σ = 337152900. Its totient is φ = 62147520.

The previous prime is 168316739. The next prime is 168316853. The reversal of 168316850 is 58613861.

It is a happy number.

168316850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 54745201 + 113571649 = 7399^2 + 10657^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168316853) 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, 128825 + ... + 130124.

Almost surely, 2^168316850 is an apocalyptic number.

168316850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168316850 is an abundant number, since it is smaller than the sum of its proper divisors (168836050).

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

168316850 is a wasteful number, since it uses less digits than its factorization.

168316850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258974 (or 258969 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 168316850 is about 12973.6983932879. The cubic root of 168316850 is about 552.1315083470.

The spelling of 168316850 in words is "one hundred sixty-eight million, three hundred sixteen thousand, eight hundred fifty".