168924672 has 120 divisors (see below), whose sum is σ = 557281296. Its totient is φ = 48254976.

The previous prime is 168924667. The next prime is 168924689. The reversal of 168924672 is 276429861.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29638 + ... + 34874.

Almost surely, 2^168924672 is an apocalyptic number.

168924672 is a gapful number since it is divisible by the number (12) 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 168924672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278640648).

168924672 is an abundant number, since it is smaller than the sum of its proper divisors (388356624).

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

168924672 is an equidigital number, since it uses as much as digits as its factorization.

168924672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5249 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 168924672 is about 12997.1024463147. The cubic root of 168924672 is about 552.7953248704.

The spelling of 168924672 in words is "one hundred sixty-eight million, nine hundred twenty-four thousand, six hundred seventy-two".