194302066 has 8 divisors (see below), whose sum is σ = 333089280. Its totient is φ = 83272308.

The previous prime is 194302063. The next prime is 194302067. The reversal of 194302066 is 660203491.

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 (194302063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6939346 + ... + 6939373.

It is an arithmetic number, because the mean of its divisors is an integer number (41636160).

Almost surely, 2^194302066 is an apocalyptic number.

194302066 is a deficient number, since it is larger than the sum of its proper divisors (138787214).

194302066 is a wasteful number, since it uses less digits than its factorization.

194302066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13878728.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 194302066 is about 13939.2275969653. The cubic root of 194302066 is about 579.1963364014.

The spelling of 194302066 in words is "one hundred ninety-four million, three hundred two thousand, sixty-six".