199335616 has 56 divisors (see below), whose sum is σ = 408974544. Its totient is φ = 96337920.

The previous prime is 199335583. The next prime is 199335637. The reversal of 199335616 is 616533991.

199335616 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310656 + ... + 311296.

Almost surely, 2^199335616 is an apocalyptic number.

199335616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199335616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204487272).

199335616 is an abundant number, since it is smaller than the sum of its proper divisors (209638928).

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

199335616 is a wasteful number, since it uses less digits than its factorization.

199335616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 799 counting only the distinct ones).

The product of its digits is 131220, while the sum is 43.

The square root of 199335616 is about 14118.6265620987. The cubic root of 199335616 is about 584.1552724053.

The spelling of 199335616 in words is "one hundred ninety-nine million, three hundred thirty-five thousand, six hundred sixteen".