196388064 has 60 divisors (see below), whose sum is σ = 577579464. Its totient is φ = 65461824.

The previous prime is 196388057. The next prime is 196388089. The reversal of 196388064 is 460883691.

196388064 is a `hidden beast` number, since 1 + 9 + 638 + 8 + 0 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 35292 + ... + 40475.

Almost surely, 2^196388064 is an apocalyptic number.

It is an amenable number.

196388064 is an abundant number, since it is smaller than the sum of its proper divisors (381191400).

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

196388064 is an equidigital number, since it uses as much as digits as its factorization.

196388064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75789 (or 75772 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 196388064 is about 14013.8525752200. The cubic root of 196388064 is about 581.2616846767.

The spelling of 196388064 in words is "one hundred ninety-six million, three hundred eighty-eight thousand, sixty-four".