196387296 has 144 divisors (see below), whose sum is σ = 608114304. Its totient is φ = 55324416.

The previous prime is 196387283. The next prime is 196387297. The reversal of 196387296 is 692783691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196387297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390181 + ... + 390683.

It is an arithmetic number, because the mean of its divisors is an integer number (4223016).

Almost surely, 2^196387296 is an apocalyptic number.

196387296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196387296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304057152).

196387296 is an abundant number, since it is smaller than the sum of its proper divisors (411727008).

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

196387296 is a wasteful number, since it uses less digits than its factorization.

196387296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 598 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 196387296 is about 14013.8251737347. The cubic root of 196387296 is about 581.2609269769.

The spelling of 196387296 in words is "one hundred ninety-six million, three hundred eighty-seven thousand, two hundred ninety-six".