196393834 has 16 divisors (see below), whose sum is σ = 362573568. Its totient is φ = 77694192.

The previous prime is 196393819. The next prime is 196393889. The reversal of 196393834 is 438393691.

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 7 ways as a sum of consecutive naturals, for example, 539362 + ... + 539725.

It is an arithmetic number, because the mean of its divisors is an integer number (22660848).

Almost surely, 2^196393834 is an apocalyptic number.

196393834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196393834 is a deficient number, since it is larger than the sum of its proper divisors (166179734).

196393834 is a wasteful number, since it uses less digits than its factorization.

196393834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079109.

The product of its digits is 419904, while the sum is 46.

The square root of 196393834 is about 14014.0584414366. The cubic root of 196393834 is about 581.2673772274.

The spelling of 196393834 in words is "one hundred ninety-six million, three hundred ninety-three thousand, eight hundred thirty-four".