196066464 has 72 divisors (see below), whose sum is σ = 565750080. Its totient is φ = 59410560.

The previous prime is 196066459. The next prime is 196066489. The reversal of 196066464 is 464660691.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3177 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (7857640).

Almost surely, 2^196066464 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 196066464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282875040).

196066464 is an abundant number, since it is smaller than the sum of its proper divisors (369683616).

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

196066464 is a wasteful number, since it uses less digits than its factorization.

196066464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914 (or 16895 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 196066464 is about 14002.3735130870. The cubic root of 196066464 is about 580.9442249726.

The spelling of 196066464 in words is "one hundred ninety-six million, sixty-six thousand, four hundred sixty-four".