196001982 has 24 divisors (see below), whose sum is σ = 463277880. Its totient is φ = 59394480.

The previous prime is 196001917. The next prime is 196001989. The reversal of 196001982 is 289100691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196001989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494757 + ... + 495152.

It is an arithmetic number, because the mean of its divisors is an integer number (19303245).

Almost surely, 2^196001982 is an apocalyptic number.

196001982 is an abundant number, since it is smaller than the sum of its proper divisors (267275898).

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

196001982 is a wasteful number, since it uses less digits than its factorization.

196001982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989928 (or 989925 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 196001982 is about 14000.0707855353. The cubic root of 196001982 is about 580.8805313452.

The spelling of 196001982 in words is "one hundred ninety-six million, one thousand, nine hundred eighty-two".