164388094 has 16 divisors (see below), whose sum is σ = 265990032. Its totient is φ = 75745728.

The previous prime is 164388089. The next prime is 164388163. The reversal of 164388094 is 490883461.

164388094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164388094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11802 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (16624377).

Almost surely, 2^164388094 is an apocalyptic number.

164388094 is a deficient number, since it is larger than the sum of its proper divisors (101601938).

164388094 is a wasteful number, since it uses less digits than its factorization.

164388094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 164388094 is about 12821.3920461079. The cubic root of 164388094 is about 547.8017979834.

The spelling of 164388094 in words is "one hundred sixty-four million, three hundred eighty-eight thousand, ninety-four".