194946066 has 24 divisors (see below), whose sum is σ = 482723904. Its totient is φ = 55698840.

The previous prime is 194946043. The next prime is 194946067. The reversal of 194946066 is 660649491.

It is not an unprimeable number, because it can be changed into a prime (194946067) 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 11 ways as a sum of consecutive naturals, for example, 773470 + ... + 773721.

It is an arithmetic number, because the mean of its divisors is an integer number (20113496).

Almost surely, 2^194946066 is an apocalyptic number.

194946066 is an abundant number, since it is smaller than the sum of its proper divisors (287777838).

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

194946066 is a wasteful number, since it uses less digits than its factorization.

194946066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547206 (or 1547203 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 194946066 is about 13962.3087632383. The cubic root of 194946066 is about 579.8355320432.

The spelling of 194946066 in words is "one hundred ninety-four million, nine hundred forty-six thousand, sixty-six".