168552416 has 48 divisors (see below), whose sum is σ = 355685904. Its totient is φ = 78342144.

The previous prime is 168552413. The next prime is 168552421. The reversal of 168552416 is 614255861.

It is a happy number.

168552416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168552416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168552413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43286 + ... + 47018.

It is an arithmetic number, because the mean of its divisors is an integer number (7410123).

Almost surely, 2^168552416 is an apocalyptic number.

168552416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168552416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177842952).

168552416 is an abundant number, since it is smaller than the sum of its proper divisors (187133488).

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

168552416 is a wasteful number, since it uses less digits than its factorization.

168552416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3835 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 168552416 is about 12982.7738176401. The cubic root of 168552416 is about 552.3889648084.

The spelling of 168552416 in words is "one hundred sixty-eight million, five hundred fifty-two thousand, four hundred sixteen".