168338982 has 32 divisors (see below), whose sum is σ = 386394624. Its totient is φ = 47894400.

The previous prime is 168338957. The next prime is 168338983. The reversal of 168338982 is 289833861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168338983) 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, 1807 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (12074832).

Almost surely, 2^168338982 is an apocalyptic number.

168338982 is an abundant number, since it is smaller than the sum of its proper divisors (218055642).

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

168338982 is a wasteful number, since it uses less digits than its factorization.

168338982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884.

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

The square root of 168338982 is about 12974.5513217221. The cubic root of 168338982 is about 552.1557072295.

The spelling of 168338982 in words is "one hundred sixty-eight million, three hundred thirty-eight thousand, nine hundred eighty-two".