164016774 has 12 divisors (see below), whose sum is σ = 355369716. Its totient is φ = 54672252.

The previous prime is 164016757. The next prime is 164016781. The reversal of 164016774 is 477610461.

164016774 is a `hidden beast` number, since 1 + 640 + 1 + 6 + 7 + 7 + 4 = 666.

164016774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4556004 + ... + 4556039.

It is an arithmetic number, because the mean of its divisors is an integer number (29614143).

Almost surely, 2^164016774 is an apocalyptic number.

164016774 is an abundant number, since it is smaller than the sum of its proper divisors (191352942).

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

164016774 is a wasteful number, since it uses less digits than its factorization.

164016774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112051 (or 9112048 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 164016774 is about 12806.9033727908. The cubic root of 164016774 is about 547.3890286130.

The spelling of 164016774 in words is "one hundred sixty-four million, sixteen thousand, seven hundred seventy-four".