168681162 has 16 divisors (see below), whose sum is σ = 363313440. Its totient is φ = 51901872.

The previous prime is 168681133. The next prime is 168681239. The reversal of 168681162 is 261186861.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 168681162.

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, 1081212 + ... + 1081367.

It is an arithmetic number, because the mean of its divisors is an integer number (22707090).

Almost surely, 2^168681162 is an apocalyptic number.

168681162 is an abundant number, since it is smaller than the sum of its proper divisors (194632278).

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

168681162 is a wasteful number, since it uses less digits than its factorization.

168681162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162597.

The product of its digits is 27648, while the sum is 39.

The square root of 168681162 is about 12987.7312106465. The cubic root of 168681162 is about 552.5295734325.

The spelling of 168681162 in words is "one hundred sixty-eight million, six hundred eighty-one thousand, one hundred sixty-two".