193216982 has 8 divisors (see below), whose sum is σ = 331229136. Its totient is φ = 82807272.

The previous prime is 193216981. The next prime is 193217027. The reversal of 193216982 is 289612391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×193216982³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193216981) 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, 6900593 + ... + 6900620.

It is an arithmetic number, because the mean of its divisors is an integer number (41403642).

Almost surely, 2^193216982 is an apocalyptic number.

193216982 is a deficient number, since it is larger than the sum of its proper divisors (138012154).

193216982 is a wasteful number, since it uses less digits than its factorization.

193216982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801222.

The product of its digits is 46656, while the sum is 41.

The square root of 193216982 is about 13900.2511488102. The cubic root of 193216982 is about 578.1161450487.

The spelling of 193216982 in words is "one hundred ninety-three million, two hundred sixteen thousand, nine hundred eighty-two".