164093794 has 4 divisors (see below), whose sum is σ = 246140694. Its totient is φ = 82046896.

The previous prime is 164093789. The next prime is 164093801. The reversal of 164093794 is 497390461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 66341025 = 9887^2 + 8145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164093794.

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 as a sum of consecutive naturals, namely, 41023447 + ... + 41023450.

Almost surely, 2^164093794 is an apocalyptic number.

164093794 is a deficient number, since it is larger than the sum of its proper divisors (82046900).

164093794 is an equidigital number, since it uses as much as digits as its factorization.

164093794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82046899.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 164093794 is about 12809.9099918774. The cubic root of 164093794 is about 547.4746973009.

The spelling of 164093794 in words is "one hundred sixty-four million, ninety-three thousand, seven hundred ninety-four".