168450648 has 16 divisors (see below), whose sum is σ = 421126680. Its totient is φ = 56150208.

The previous prime is 168450631. The next prime is 168450661. The reversal of 168450648 is 846054861.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 3509365 + ... + 3509412.

Almost surely, 2^168450648 is an apocalyptic number.

It is an amenable number.

168450648 is an abundant number, since it is smaller than the sum of its proper divisors (252676032).

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

168450648 is a wasteful number, since it uses less digits than its factorization.

168450648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018786 (or 7018782 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 168450648 is about 12978.8538785210. The cubic root of 168450648 is about 552.2777692543.

The spelling of 168450648 in words is "one hundred sixty-eight million, four hundred fifty thousand, six hundred forty-eight".