168016038 has 16 divisors (see below), whose sum is σ = 345114480. Its totient is φ = 54491616.

The previous prime is 168016019. The next prime is 168016087. The reversal of 168016038 is 830610861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378193 + ... + 378636.

It is an arithmetic number, because the mean of its divisors is an integer number (21569655).

Almost surely, 2^168016038 is an apocalyptic number.

168016038 is an abundant number, since it is smaller than the sum of its proper divisors (177098442).

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

168016038 is a wasteful number, since it uses less digits than its factorization.

168016038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756871.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 168016038 is about 12962.1000613327. The cubic root of 168016038 is about 551.8023932992.

Adding to 168016038 its reverse (830610861), we get a palindrome (998626899).

The spelling of 168016038 in words is "one hundred sixty-eight million, sixteen thousand, thirty-eight".