199334564 has 24 divisors (see below), whose sum is σ = 409821888. Its totient is φ = 83636640.

The previous prime is 199334521. The next prime is 199334591. The reversal of 199334564 is 465433991.

199334564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 173672 + ... + 174815.

It is an arithmetic number, because the mean of its divisors is an integer number (17075912).

Almost surely, 2^199334564 is an apocalyptic number.

It is an amenable number.

199334564 is an abundant number, since it is smaller than the sum of its proper divisors (210487324).

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

199334564 is a wasteful number, since it uses less digits than its factorization.

199334564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348515 (or 348513 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 199334564 is about 14118.5893063011. The cubic root of 199334564 is about 584.1542447709.

The spelling of 199334564 in words is "one hundred ninety-nine million, three hundred thirty-four thousand, five hundred sixty-four".