168000838 has 8 divisors (see below), whose sum is σ = 252823032. Its totient is φ = 83726496.

The previous prime is 168000823. The next prime is 168000853. The reversal of 168000838 is 838000861.

168000838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168000823) and next prime (168000853).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136195 + ... + 137422.

It is an arithmetic number, because the mean of its divisors is an integer number (31602879).

Almost surely, 2^168000838 is an apocalyptic number.

168000838 is a deficient number, since it is larger than the sum of its proper divisors (84822194).

168000838 is a wasteful number, since it uses less digits than its factorization.

168000838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273926.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 168000838 is about 12961.5137233272. The cubic root of 168000838 is about 551.7857527265.

The spelling of 168000838 in words is "one hundred sixty-eight million, eight hundred thirty-eight", and thus it is an aban number.