168094938 has 32 divisors (see below), whose sum is σ = 386058240. Its totient is φ = 48256560.

The previous prime is 168094937. The next prime is 168094939. The reversal of 168094938 is 839490861.

It is an interprime number because it is at equal distance from previous prime (168094937) and next prime (168094939).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168094937) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65770 + ... + 68277.

It is an arithmetic number, because the mean of its divisors is an integer number (12064320).

Almost surely, 2^168094938 is an apocalyptic number.

168094938 is an abundant number, since it is smaller than the sum of its proper divisors (217963302).

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

168094938 is a wasteful number, since it uses less digits than its factorization.

168094938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134082.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 168094938 is about 12965.1431924217. The cubic root of 168094938 is about 551.8887548874. Note that the first 3 decimals are identical.

The spelling of 168094938 in words is "one hundred sixty-eight million, ninety-four thousand, nine hundred thirty-eight".