196938726 has 8 divisors (see below), whose sum is σ = 393877464. Its totient is φ = 65646240.

The previous prime is 196938697. The next prime is 196938737. The reversal of 196938726 is 627839691.

It is a sphenic number, since it is the product of 3 distinct primes.

196938726 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16411555 + ... + 16411566.

It is an arithmetic number, because the mean of its divisors is an integer number (49234683).

Almost surely, 2^196938726 is an apocalyptic number.

196938726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196938726 is a wasteful number, since it uses less digits than its factorization.

196938726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32823126.

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

The square root of 196938726 is about 14033.4858819895. The cubic root of 196938726 is about 581.8044536193.

The spelling of 196938726 in words is "one hundred ninety-six million, nine hundred thirty-eight thousand, seven hundred twenty-six".