196318064 has 40 divisors (see below), whose sum is σ = 400501152. Its totient is φ = 93040640.

The previous prime is 196318063. The next prime is 196318093. The reversal of 196318064 is 460813691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196318061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39224 + ... + 43944.

Almost surely, 2^196318064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196318064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200250576).

196318064 is an abundant number, since it is smaller than the sum of its proper divisors (204183088).

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

196318064 is a wasteful number, since it uses less digits than its factorization.

196318064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865 (or 4859 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 196318064 is about 14011.3548238563. The cubic root of 196318064 is about 581.1926153854.

The spelling of 196318064 in words is "one hundred ninety-six million, three hundred eighteen thousand, sixty-four".