196982198 has 8 divisors (see below), whose sum is σ = 337683792. Its totient is φ = 84420936.

The previous prime is 196982173. The next prime is 196982221. The reversal of 196982198 is 891289691.

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

It is a super-2 number, since 2×196982198² = 77603972657822408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7035065 + ... + 7035092.

It is an arithmetic number, because the mean of its divisors is an integer number (42210474).

Almost surely, 2^196982198 is an apocalyptic number.

196982198 is a deficient number, since it is larger than the sum of its proper divisors (140701594).

196982198 is a wasteful number, since it uses less digits than its factorization.

196982198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070166.

The product of its digits is 559872, while the sum is 53.

The square root of 196982198 is about 14035.0346632988. The cubic root of 196982198 is about 581.8472593910.

The spelling of 196982198 in words is "one hundred ninety-six million, nine hundred eighty-two thousand, one hundred ninety-eight".