196881496 has 128 divisors (see below), whose sum is σ = 471859200. Its totient is φ = 75116160.

The previous prime is 196881491. The next prime is 196881497. The reversal of 196881496 is 694188691.

196881496 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 not an unprimeable number, because it can be changed into a prime (196881491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550185 + ... + 1550311.

It is an arithmetic number, because the mean of its divisors is an integer number (3686400).

Almost surely, 2^196881496 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 196881496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235929600).

196881496 is an abundant number, since it is smaller than the sum of its proper divisors (274977704).

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

196881496 is a wasteful number, since it uses less digits than its factorization.

196881496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 233 counting only the distinct ones).

The product of its digits is 746496, while the sum is 52.

The square root of 196881496 is about 14031.4466823632. The cubic root of 196881496 is about 581.7480910891.

The spelling of 196881496 in words is "one hundred ninety-six million, eight hundred eighty-one thousand, four hundred ninety-six".