196923884 has 12 divisors (see below), whose sum is σ = 359600304. Its totient is φ = 94180944.

The previous prime is 196923877. The next prime is 196923893. The reversal of 196923884 is 488329691.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070147 + ... + 1070330.

It is an arithmetic number, because the mean of its divisors is an integer number (29966692).

Almost surely, 2^196923884 is an apocalyptic number.

It is an amenable number.

196923884 is a deficient number, since it is larger than the sum of its proper divisors (162676420).

196923884 is a wasteful number, since it uses less digits than its factorization.

196923884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140504 (or 2140502 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 196923884 is about 14032.9570654228. The cubic root of 196923884 is about 581.7898376373.

The spelling of 196923884 in words is "one hundred ninety-six million, nine hundred twenty-three thousand, eight hundred eighty-four".