193966053 has 8 divisors (see below), whose sum is σ = 258705216. Its totient is φ = 129268800.

The previous prime is 193966049. The next prime is 193966057. The reversal of 193966053 is 350669391.

It is an interprime number because it is at equal distance from previous prime (193966049) and next prime (193966057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193966053 - 2² = 193966049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193965996 and 193966014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193966057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (32338152).

Almost surely, 2^193966053 is an apocalyptic number.

It is an amenable number.

193966053 is a deficient number, since it is larger than the sum of its proper divisors (64739163).

193966053 is a wasteful number, since it uses less digits than its factorization.

193966053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20955.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 193966053 is about 13927.1695975887. The cubic root of 193966053 is about 578.8622692850.

The spelling of 193966053 in words is "one hundred ninety-three million, nine hundred sixty-six thousand, fifty-three".