194068069 has 16 divisors (see below), whose sum is σ = 212544640. Its totient is φ = 176126400.

The previous prime is 194068067. The next prime is 194068079. The reversal of 194068069 is 960860491.

It is not a de Polignac number, because 194068069 - 2¹ = 194068067 is a prime.

It is a super-2 number, since 2×194068069² = 75324830810777522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194068067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213514 + ... + 214420.

It is an arithmetic number, because the mean of its divisors is an integer number (13284040).

Almost surely, 2^194068069 is an apocalyptic number.

It is an amenable number.

194068069 is a deficient number, since it is larger than the sum of its proper divisors (18476571).

194068069 is a wasteful number, since it uses less digits than its factorization.

194068069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 194068069 is about 13930.8315975752. The cubic root of 194068069 is about 578.9637352588.

The spelling of 194068069 in words is "one hundred ninety-four million, sixty-eight thousand, sixty-nine".