196711648 has 48 divisors (see below), whose sum is σ = 444618720. Its totient is φ = 83920896.

The previous prime is 196711609. The next prime is 196711657. The reversal of 196711648 is 846117691.

196711648 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 7 ways as a sum of consecutive naturals, for example, 50308 + ... + 54076.

It is an arithmetic number, because the mean of its divisors is an integer number (9262890).

Almost surely, 2^196711648 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 196711648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222309360).

196711648 is an abundant number, since it is smaller than the sum of its proper divisors (247907072).

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

196711648 is a wasteful number, since it uses less digits than its factorization.

196711648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019 (or 4011 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 196711648 is about 14025.3929713217. The cubic root of 196711648 is about 581.5807532416.

The spelling of 196711648 in words is "one hundred ninety-six million, seven hundred eleven thousand, six hundred forty-eight".