168671214 has 16 divisors (see below), whose sum is σ = 374825040. Its totient is φ = 56223720.

The previous prime is 168671207. The next prime is 168671219. The reversal of 168671214 is 412176861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168671219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561717 + ... + 1561824.

It is an arithmetic number, because the mean of its divisors is an integer number (23426565).

Almost surely, 2^168671214 is an apocalyptic number.

168671214 is an abundant number, since it is smaller than the sum of its proper divisors (206153826).

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

168671214 is a wasteful number, since it uses less digits than its factorization.

168671214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123552 (or 3123546 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 168671214 is about 12987.3482281796. The cubic root of 168671214 is about 552.5187113774.

It can be divided in two parts, 16867 and 1214, that added together give a palindrome (18081).

The spelling of 168671214 in words is "one hundred sixty-eight million, six hundred seventy-one thousand, two hundred fourteen".