168112824 has 64 divisors (see below), whose sum is σ = 462084480. Its totient is φ = 50544000.

The previous prime is 168112811. The next prime is 168112829. The reversal of 168112824 is 428211861.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168112829) 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 15 ways as a sum of consecutive naturals, for example, 32154 + ... + 37014.

It is an arithmetic number, because the mean of its divisors is an integer number (7220070).

Almost surely, 2^168112824 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 168112824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231042240).

168112824 is an abundant number, since it is smaller than the sum of its proper divisors (293971656).

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

168112824 is a wasteful number, since it uses less digits than its factorization.

168112824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5008 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 168112824 is about 12965.8329466332. The cubic root of 168112824 is about 551.9083286122.

The spelling of 168112824 in words is "one hundred sixty-eight million, one hundred twelve thousand, eight hundred twenty-four".