194126706 has 40 divisors (see below), whose sum is σ = 460581660. Its totient is φ = 60901632.

The previous prime is 194126659. The next prime is 194126707. The reversal of 194126706 is 607621491.

It can be written as a sum of positive squares in 2 ways, for example, as 190854225 + 3272481 = 13815^2 + 1809^2 .

It is not an unprimeable number, because it can be changed into a prime (194126707) 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 19 ways as a sum of consecutive naturals, for example, 32491 + ... + 37998.

Almost surely, 2^194126706 is an apocalyptic number.

194126706 is an abundant number, since it is smaller than the sum of its proper divisors (266454954).

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

194126706 is a wasteful number, since it uses less digits than its factorization.

194126706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70520 (or 70511 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 194126706 is about 13932.9360150688. The cubic root of 194126706 is about 579.0220400212.

The spelling of 194126706 in words is "one hundred ninety-four million, one hundred twenty-six thousand, seven hundred six".