196291744 has 48 divisors (see below), whose sum is σ = 427412160. Its totient is φ = 87989760.

The previous prime is 196291703. The next prime is 196291747. The reversal of 196291744 is 447192691.

It is a self number, because there is not a number n which added to its sum of digits gives 196291744.

It is not an unprimeable number, because it can be changed into a prime (196291747) 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 7 ways as a sum of consecutive naturals, for example, 21877 + ... + 29515.

It is an arithmetic number, because the mean of its divisors is an integer number (8904420).

Almost surely, 2^196291744 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 196291744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213706080).

196291744 is an abundant number, since it is smaller than the sum of its proper divisors (231120416).

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

196291744 is a wasteful number, since it uses less digits than its factorization.

196291744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733 (or 7725 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 196291744 is about 14010.4155541511. The cubic root of 196291744 is about 581.1666410847.

The spelling of 196291744 in words is "one hundred ninety-six million, two hundred ninety-one thousand, seven hundred forty-four".