194703994 has 16 divisors (see below), whose sum is σ = 305614080. Its totient is φ = 92918880.

The previous prime is 194703991. The next prime is 194704073. The reversal of 194703994 is 499307491.

It is not an unprimeable number, because it can be changed into a prime (194703991) by changing a digit.

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, 16984 + ... + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (19100880).

Almost surely, 2^194703994 is an apocalyptic number.

194703994 is a deficient number, since it is larger than the sum of its proper divisors (110910086).

194703994 is a wasteful number, since it uses less digits than its factorization.

194703994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43125.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 194703994 is about 13953.6373035850. The cubic root of 194703994 is about 579.5954313023.

The spelling of 194703994 in words is "one hundred ninety-four million, seven hundred three thousand, nine hundred ninety-four".