168224794 has 8 divisors (see below), whose sum is σ = 253297440. Its totient is φ = 83792316.

The previous prime is 168224789. The next prime is 168224827. The reversal of 168224794 is 497422861.

168224794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 168224794.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 159384 + ... + 160435.

It is an arithmetic number, because the mean of its divisors is an integer number (31662180).

Almost surely, 2^168224794 is an apocalyptic number.

168224794 is a deficient number, since it is larger than the sum of its proper divisors (85072646).

168224794 is a wasteful number, since it uses less digits than its factorization.

168224794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320084.

The product of its digits is 193536, while the sum is 43.

The square root of 168224794 is about 12970.1501147828. The cubic root of 168224794 is about 552.0308325738.

The spelling of 168224794 in words is "one hundred sixty-eight million, two hundred twenty-four thousand, seven hundred ninety-four".