197964068 has 12 divisors (see below), whose sum is σ = 346628352. Its totient is φ = 98927400.

The previous prime is 197964061. The next prime is 197964071. The reversal of 197964068 is 860469791.

It is not an unprimeable number, because it can be changed into a prime (197964061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880 + ... + 20487.

It is an arithmetic number, because the mean of its divisors is an integer number (28885696).

Almost surely, 2^197964068 is an apocalyptic number.

It is an amenable number.

197964068 is a deficient number, since it is larger than the sum of its proper divisors (148664284).

197964068 is a wasteful number, since it uses less digits than its factorization.

197964068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322 (or 27320 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 197964068 is about 14069.9704335155. The cubic root of 197964068 is about 582.8124088143.

The spelling of 197964068 in words is "one hundred ninety-seven million, nine hundred sixty-four thousand, sixty-eight".