168057838 has 32 divisors (see below), whose sum is σ = 276314976. Its totient is φ = 76197888.

The previous prime is 168057829. The next prime is 168057887. The reversal of 168057838 is 838750861.

168057838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536770 + ... + 537082.

It is an arithmetic number, because the mean of its divisors is an integer number (8634843).

Almost surely, 2^168057838 is an apocalyptic number.

168057838 is a deficient number, since it is larger than the sum of its proper divisors (108257138).

168057838 is a wasteful number, since it uses less digits than its factorization.

168057838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 168057838 is about 12963.7123541060. The cubic root of 168057838 is about 551.8481497000.

The spelling of 168057838 in words is "one hundred sixty-eight million, fifty-seven thousand, eight hundred thirty-eight".