196685698 has 32 divisors (see below), whose sum is σ = 331024320. Its totient is φ = 86876160.

The previous prime is 196685693. The next prime is 196685707. The reversal of 196685698 is 896586691.

It is not an unprimeable number, because it can be changed into a prime (196685693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242718 + ... + 243526.

It is an arithmetic number, because the mean of its divisors is an integer number (10344510).

Almost surely, 2^196685698 is an apocalyptic number.

196685698 is a deficient number, since it is larger than the sum of its proper divisors (134338622).

196685698 is a wasteful number, since it uses less digits than its factorization.

196685698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 5598720, while the sum is 58.

The square root of 196685698 is about 14024.4678330409. The cubic root of 196685698 is about 581.5551782703. Note that the first 3 decimals are identical.

The spelling of 196685698 in words is "one hundred ninety-six million, six hundred eighty-five thousand, six hundred ninety-eight".