168468984 has 64 divisors (see below), whose sum is σ = 473796000. Its totient is φ = 56150496.

The previous prime is 168468977. The next prime is 168469057. The reversal of 168468984 is 489864861.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a self number, because there is not a number n which added to its sum of digits gives 168468984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12682 + ... + 22310.

Almost surely, 2^168468984 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 168468984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236898000).

168468984 is an abundant number, since it is smaller than the sum of its proper divisors (305327016).

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

168468984 is an frugal number, since it uses more digits than its factorization.

168468984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656 (or 9634 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 168468984 is about 12979.5602390836. The cubic root of 168468984 is about 552.2978071663.

The spelling of 168468984 in words is "one hundred sixty-eight million, four hundred sixty-eight thousand, nine hundred eighty-four".