193116001 has 4 divisors (see below), whose sum is σ = 207971092. Its totient is φ = 178260912.

The previous prime is 193115977. The next prime is 193116013. The reversal of 193116001 is 100611391.

It is a happy number.

193116001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100611391 = 6073 ⋅16567.

It can be written as a sum of positive squares in 2 ways, for example, as 64883025 + 128232976 = 8055^2 + 11324^2 .

It is a cyclic number.

It is not a de Polignac number, because 193116001 - 2⁵ = 193115969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193116031) 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, 7427526 + ... + 7427551.

It is an arithmetic number, because the mean of its divisors is an integer number (51992773).

Almost surely, 2^193116001 is an apocalyptic number.

It is an amenable number.

193116001 is a deficient number, since it is larger than the sum of its proper divisors (14855091).

193116001 is a wasteful number, since it uses less digits than its factorization.

193116001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855090.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 193116001 is about 13896.6183296513. The cubic root of 193116001 is about 578.0154138760.

Adding to 193116001 its reverse (100611391), we get a palindrome (293727392).

The spelling of 193116001 in words is "one hundred ninety-three million, one hundred sixteen thousand, one".