196883930 has 8 divisors (see below), whose sum is σ = 354391092. Its totient is φ = 78753568.

The previous prime is 196883891. The next prime is 196883941. The reversal of 196883930 is 39388691.

It can be written as a sum of positive squares in 2 ways, for example, as 188595289 + 8288641 = 13733^2 + 2879^2 .

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

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, 9844187 + ... + 9844206.

Almost surely, 2^196883930 is an apocalyptic number.

196883930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196883930 is a deficient number, since it is larger than the sum of its proper divisors (157507162).

196883930 is a wasteful number, since it uses less digits than its factorization.

196883930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19688400.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 196883930 is about 14031.5334158459. The cubic root of 196883930 is about 581.7504884178.

The spelling of 196883930 in words is "one hundred ninety-six million, eight hundred eighty-three thousand, nine hundred thirty".