80194 has 8 divisors (see below), whose sum is σ = 121788. Its totient is φ = 39600.

The previous prime is 80191. The next prime is 80207. The reversal of 80194 is 49108.

It can be written as a sum of positive squares in 2 ways, for example, as 69169 + 11025 = 263^2 + 105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4 + ... + 400.

2⁸⁰¹⁹⁴ is an apocalyptic number.

80194 is a deficient number, since it is larger than the sum of its proper divisors (41594).

80194 is a wasteful number, since it uses less digits than its factorization.

80194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 80194 is about 283.1854516037. The cubic root of 80194 is about 43.1234957117.

The spelling of 80194 in words is "eighty thousand, one hundred ninety-four".