193873968 has 60 divisors (see below), whose sum is σ = 543556728. Its totient is φ = 64508160.

The previous prime is 193873963. The next prime is 193873991. The reversal of 193873968 is 869378391.

It is not an unprimeable number, because it can be changed into a prime (193873963) 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 11 ways as a sum of consecutive naturals, for example, 122623 + ... + 124193.

Almost surely, 2^193873968 is an apocalyptic number.

193873968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

193873968 is an abundant number, since it is smaller than the sum of its proper divisors (349682760).

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

193873968 is a wasteful number, since it uses less digits than its factorization.

193873968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2433 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 193873968 is about 13923.8632570131. The cubic root of 193873968 is about 578.7706502124.

The spelling of 193873968 in words is "one hundred ninety-three million, eight hundred seventy-three thousand, nine hundred sixty-eight".