199982829 has 8 divisors (see below), whose sum is σ = 275245312. Its totient is φ = 129021120.

The previous prime is 199982821. The next prime is 199982837. The reversal of 199982829 is 928289991.

It is an interprime number because it is at equal distance from previous prime (199982821) and next prime (199982837).

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

It is not a de Polignac number, because 199982829 - 2³ = 199982821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199982821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075084 + ... + 1075269.

It is an arithmetic number, because the mean of its divisors is an integer number (34405664).

Almost surely, 2^199982829 is an apocalyptic number.

It is an amenable number.

199982829 is a deficient number, since it is larger than the sum of its proper divisors (75262483).

199982829 is a wasteful number, since it uses less digits than its factorization.

199982829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150387.

The product of its digits is 1679616, while the sum is 57.

The square root of 199982829 is about 14141.5285241730. The cubic root of 199982829 is about 584.7868110607.

The spelling of 199982829 in words is "one hundred ninety-nine million, nine hundred eighty-two thousand, eight hundred twenty-nine".