168982338 has 32 divisors (see below), whose sum is σ = 393538176. Its totient is φ = 47369088.

The previous prime is 168982327. The next prime is 168982339. The reversal of 168982338 is 833289861.

It is not an unprimeable number, because it can be changed into a prime (168982339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35731 + ... + 40182.

It is an arithmetic number, because the mean of its divisors is an integer number (12298068).

Almost surely, 2^168982338 is an apocalyptic number.

168982338 is an abundant number, since it is smaller than the sum of its proper divisors (224555838).

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

168982338 is a wasteful number, since it uses less digits than its factorization.

168982338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75978.

The product of its digits is 497664, while the sum is 48.

The square root of 168982338 is about 12999.3206745583. The cubic root of 168982338 is about 552.8582204956.

It can be divided in two parts, 1689823 and 38, that added together give a palindrome (1689861).

The spelling of 168982338 in words is "one hundred sixty-eight million, nine hundred eighty-two thousand, three hundred thirty-eight".