193956968 has 16 divisors (see below), whose sum is σ = 371407680. Its totient is φ = 94914928.

The previous prime is 193956967. The next prime is 193956979. The reversal of 193956968 is 869659391.

193956968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (193956967) 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, 257546 + ... + 258297.

It is an arithmetic number, because the mean of its divisors is an integer number (23212980).

Almost surely, 2^193956968 is an apocalyptic number.

It is an amenable number.

193956968 is a deficient number, since it is larger than the sum of its proper divisors (177450712).

193956968 is a wasteful number, since it uses less digits than its factorization.

193956968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515896 (or 515892 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 56.

The square root of 193956968 is about 13926.8434327381. The cubic root of 193956968 is about 578.8532315424.

The spelling of 193956968 in words is "one hundred ninety-three million, nine hundred fifty-six thousand, nine hundred sixty-eight".