168473368 has 56 divisors (see below), whose sum is σ = 370593900. Its totient is φ = 71799504.

The previous prime is 168473363. The next prime is 168473369. The reversal of 168473368 is 863374861.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168473363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 941103 + ... + 941281.

Almost surely, 2^168473368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168473368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185296950).

168473368 is an abundant number, since it is smaller than the sum of its proper divisors (202120532).

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

168473368 is an frugal number, since it uses more digits than its factorization.

168473368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 188 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 168473368 is about 12979.7291188992. The cubic root of 168473368 is about 552.3025978653.

The spelling of 168473368 in words is "one hundred sixty-eight million, four hundred seventy-three thousand, three hundred sixty-eight".