199338835 has 16 divisors (see below), whose sum is σ = 247495680. Its totient is φ = 153969120.

The previous prime is 199338833. The next prime is 199338847. The reversal of 199338835 is 538833991.

It is not a de Polignac number, because 199338835 - 2¹ = 199338833 is a prime.

It is a super-2 number, since 2×199338835² = 79471942278314450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199338833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79836 + ... + 82294.

It is an arithmetic number, because the mean of its divisors is an integer number (15468480).

Almost surely, 2^199338835 is an apocalyptic number.

199338835 is a deficient number, since it is larger than the sum of its proper divisors (48156845).

199338835 is a wasteful number, since it uses less digits than its factorization.

199338835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its digits is 699840, while the sum is 49.

The square root of 199338835 is about 14118.7405599791. The cubic root of 199338835 is about 584.1584168270.

The spelling of 199338835 in words is "one hundred ninety-nine million, three hundred thirty-eight thousand, eight hundred thirty-five".