197166364 has 6 divisors (see below), whose sum is σ = 345041144.
Its totient is φ = 98583180.
The previous prime is 197166353. The next prime is 197166367. The reversal of 197166364 is 463661791.
It is a self number, because there is not a number n which added to its sum of digits gives 197166364.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197166367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24645792 + ... + 24645799.
Almost surely, 2197166364 is an apocalyptic number.
It is an amenable number.
197166364 is a deficient number, since it is larger than the sum of its proper divisors (147874780).
197166364 is a wasteful number, since it uses less digits than its factorization.
197166364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49291595 (or 49291593 counting only the distinct ones).
The product of its digits is 163296, while the sum is 43.
The square root of 197166364 is about 14041.5940690507.
The cubic root of 197166364 is about 582.0285331405.
The spelling of 197166364 in words is "one hundred ninety-seven million, one hundred sixty-six thousand, three hundred sixty-four".