197546064 has 20 divisors (see below), whose sum is σ = 510327456. Its totient is φ = 65848672.

The previous prime is 197546053. The next prime is 197546093. The reversal of 197546064 is 460645791.

197546064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2057724 + ... + 2057819.

Almost surely, 2^197546064 is an apocalyptic number.

It is an amenable number.

197546064 is an abundant number, since it is smaller than the sum of its proper divisors (312781392).

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

197546064 is a wasteful number, since it uses less digits than its factorization.

197546064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115554 (or 4115548 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 197546064 is about 14055.1081105767. The cubic root of 197546064 is about 582.4019141395.

The spelling of 197546064 in words is "one hundred ninety-seven million, five hundred forty-six thousand, sixty-four".