193967996 has 6 divisors (see below), whose sum is σ = 339444000. Its totient is φ = 96983996.

The previous prime is 193967981. The next prime is 193968001. The reversal of 193967996 is 699769391.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24245996 + ... + 24246003.

It is an arithmetic number, because the mean of its divisors is an integer number (56574000).

Almost surely, 2^193967996 is an apocalyptic number.

It is an amenable number.

193967996 is a deficient number, since it is larger than the sum of its proper divisors (145476004).

193967996 is a wasteful number, since it uses less digits than its factorization.

193967996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48492003 (or 48492001 counting only the distinct ones).

The product of its digits is 4960116, while the sum is 59.

The square root of 193967996 is about 13927.2393531525. The cubic root of 193967996 is about 578.8642021415.

The spelling of 193967996 in words is "one hundred ninety-three million, nine hundred sixty-seven thousand, nine hundred ninety-six".