193830966 has 36 divisors (see below), whose sum is σ = 488535372. Its totient is φ = 55380024.

The previous prime is 193830953. The next prime is 193830997. The reversal of 193830966 is 669038391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 109000 + ... + 110763.

It is an arithmetic number, because the mean of its divisors is an integer number (13570427).

Almost surely, 2^193830966 is an apocalyptic number.

193830966 is an abundant number, since it is smaller than the sum of its proper divisors (294704406).

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

193830966 is a wasteful number, since it uses less digits than its factorization.

193830966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219785 (or 219775 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 193830966 is about 13922.3189878698. The cubic root of 193830966 is about 578.7278558546.

The spelling of 193830966 in words is "one hundred ninety-three million, eight hundred thirty thousand, nine hundred sixty-six".