196097724 has 72 divisors (see below), whose sum is σ = 528353280. Its totient is φ = 61181472.

The previous prime is 196097719. The next prime is 196097731. The reversal of 196097724 is 427790691.

196097724 is a `hidden beast` number, since 19 + 609 + 7 + 7 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 196097724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36397 + ... + 41435.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 2^196097724 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 196097724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264176640).

196097724 is an abundant number, since it is smaller than the sum of its proper divisors (332255556).

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

196097724 is a wasteful number, since it uses less digits than its factorization.

196097724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 196097724 is about 14003.4897079264. The cubic root of 196097724 is about 580.9750977543.

The spelling of 196097724 in words is "one hundred ninety-six million, ninety-seven thousand, seven hundred twenty-four".