193057072 has 20 divisors (see below), whose sum is σ = 402821440. Its totient is φ = 89103168.

The previous prime is 193057061. The next prime is 193057079. The reversal of 193057072 is 270750391.

It is not an unprimeable number, because it can be changed into a prime (193057079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463872 + ... + 464287.

It is an arithmetic number, because the mean of its divisors is an integer number (20141072).

Almost surely, 2^193057072 is an apocalyptic number.

It is an amenable number.

193057072 is an abundant number, since it is smaller than the sum of its proper divisors (209764368).

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

193057072 is a wasteful number, since it uses less digits than its factorization.

193057072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928180 (or 928174 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 193057072 is about 13894.4979038467. The cubic root of 193057072 is about 577.9566144404.

The spelling of 193057072 in words is "one hundred ninety-three million, fifty-seven thousand, seventy-two".