196731804 has 24 divisors (see below), whose sum is σ = 464853760. Its totient is φ = 64746864.

The previous prime is 196731779. The next prime is 196731809. The reversal of 196731804 is 408137691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196731809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102814 + ... + 104709.

Almost surely, 2^196731804 is an apocalyptic number.

It is an amenable number.

196731804 is an abundant number, since it is smaller than the sum of its proper divisors (268121956).

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

196731804 is a wasteful number, since it uses less digits than its factorization.

196731804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207609 (or 207607 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 196731804 is about 14026.1115067577. Note that the first 3 decimals coincide. The cubic root of 196731804 is about 581.6006163957.

The spelling of 196731804 in words is "one hundred ninety-six million, seven hundred thirty-one thousand, eight hundred four".