196743632 has 40 divisors (see below), whose sum is σ = 408857760. Its totient is φ = 91428480.

The previous prime is 196743571. The next prime is 196743643. The reversal of 196743632 is 236347691.

It is a self number, because there is not a number n which added to its sum of digits gives 196743632.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10007 + ... + 22217.

It is an arithmetic number, because the mean of its divisors is an integer number (10221444).

Almost surely, 2^196743632 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 196743632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204428880).

196743632 is an abundant number, since it is smaller than the sum of its proper divisors (212114128).

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

196743632 is a wasteful number, since it uses less digits than its factorization.

196743632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291 (or 12285 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 196743632 is about 14026.5331425837. The cubic root of 196743632 is about 581.6122719153.

The spelling of 196743632 in words is "one hundred ninety-six million, seven hundred forty-three thousand, six hundred thirty-two".