168805384 has 16 divisors (see below), whose sum is σ = 345283920. Its totient is φ = 76729680.

The previous prime is 168805379. The next prime is 168805391. The reversal of 168805384 is 483508861.

It is a self number, because there is not a number n which added to its sum of digits gives 168805384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959034 + ... + 959209.

It is an arithmetic number, because the mean of its divisors is an integer number (21580245).

Almost surely, 2^168805384 is an apocalyptic number.

It is an amenable number.

168805384 is an abundant number, since it is smaller than the sum of its proper divisors (176478536).

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

168805384 is a wasteful number, since it uses less digits than its factorization.

168805384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918260 (or 1918256 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 168805384 is about 12992.5126130399. The cubic root of 168805384 is about 552.6651734132.

The spelling of 168805384 in words is "one hundred sixty-eight million, eight hundred five thousand, three hundred eighty-four".