196555782 has 8 divisors (see below), whose sum is σ = 393111576. Its totient is φ = 65518592.

The previous prime is 196555759. The next prime is 196555787. The reversal of 196555782 is 287555691.

It is a happy number.

196555782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

196555782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196555787) 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, 16379643 + ... + 16379654.

It is an arithmetic number, because the mean of its divisors is an integer number (49138947).

Almost surely, 2^196555782 is an apocalyptic number.

196555782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196555782 is a wasteful number, since it uses less digits than its factorization.

196555782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32759302.

The product of its digits is 756000, while the sum is 48.

The square root of 196555782 is about 14019.8353057374. The cubic root of 196555782 is about 581.4271059797.

Subtracting 196555782 from its reverse (287555691), we obtain a palindrome (90999909).

The spelling of 196555782 in words is "one hundred ninety-six million, five hundred fifty-five thousand, seven hundred eighty-two".