193445116 has 12 divisors (see below), whose sum is σ = 339501400. Its totient is φ = 96444720.

The previous prime is 193445113. The next prime is 193445123. The reversal of 193445116 is 611544391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193445113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67890 + ... + 70681.

Almost surely, 2^193445116 is an apocalyptic number.

It is an amenable number.

193445116 is a deficient number, since it is larger than the sum of its proper divisors (146056284).

193445116 is a wasteful number, since it uses less digits than its factorization.

193445116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138924 (or 138922 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 193445116 is about 13908.4548386943. The cubic root of 193445116 is about 578.3435855045.

The spelling of 193445116 in words is "one hundred ninety-three million, four hundred forty-five thousand, one hundred sixteen".