168612 has 12 divisors (see below), whose sum is σ = 393456. Its totient is φ = 56200.

The previous prime is 168601. The next prime is 168617. The reversal of 168612 is 216861.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (168617) by changing a digit.

168612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7014 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (32788).

2¹⁶⁸⁶¹² is an apocalyptic number.

168612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168612 is an abundant number, since it is smaller than the sum of its proper divisors (224844).

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

168612 is a wasteful number, since it uses less digits than its factorization.

168612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058 (or 14056 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 168612 is about 410.6239155237. The cubic root of 168612 is about 55.2454047761.

It can be divided in two parts, 168 and 612, that added together give a triangular number (780 = T₃₉).

The spelling of 168612 in words is "one hundred sixty-eight thousand, six hundred twelve".