168708374 has 24 divisors (see below), whose sum is σ = 270744528. Its totient is φ = 78825600.

The previous prime is 168708343. The next prime is 168708377. The reversal of 168708374 is 473807861.

168708374 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168708377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86312 + ... + 88244.

It is an arithmetic number, because the mean of its divisors is an integer number (11281022).

Almost surely, 2^168708374 is an apocalyptic number.

168708374 is a deficient number, since it is larger than the sum of its proper divisors (102036154).

168708374 is a wasteful number, since it uses less digits than its factorization.

168708374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 168708374 is about 12988.7787724636. The cubic root of 168708374 is about 552.5592835794.

The spelling of 168708374 in words is "one hundred sixty-eight million, seven hundred eight thousand, three hundred seventy-four".