196793664 has 112 divisors (see below), whose sum is σ = 539203392. Its totient is φ = 63311872.

The previous prime is 196793657. The next prime is 196793677. The reversal of 196793664 is 466397691.

196793664 is digitally balanced in base 2, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844492 + ... + 844724.

It is an arithmetic number, because the mean of its divisors is an integer number (4814316).

Almost surely, 2^196793664 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 196793664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269601696).

196793664 is an abundant number, since it is smaller than the sum of its proper divisors (342409728).

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

196793664 is a wasteful number, since it uses less digits than its factorization.

196793664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 196793664 is about 14028.3165062669. The cubic root of 196793664 is about 581.6615691634.

The spelling of 196793664 in words is "one hundred ninety-six million, seven hundred ninety-three thousand, six hundred sixty-four".