199803714 has 64 divisors (see below), whose sum is σ = 465619968. Its totient is φ = 56548800.

The previous prime is 199803713. The next prime is 199803739. The reversal of 199803714 is 417308991.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (199803713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63744 + ... + 66804.

It is an arithmetic number, because the mean of its divisors is an integer number (7275312).

Almost surely, 2^199803714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199803714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232809984).

199803714 is an abundant number, since it is smaller than the sum of its proper divisors (265816254).

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

199803714 is a wasteful number, since it uses less digits than its factorization.

199803714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 199803714 is about 14135.1941620906. The cubic root of 199803714 is about 584.6121704392.

The spelling of 199803714 in words is "one hundred ninety-nine million, eight hundred three thousand, seven hundred fourteen".