199268594 has 40 divisors (see below), whose sum is σ = 369362268. Its totient is φ = 80344320.

The previous prime is 199268591. The next prime is 199268609. The reversal of 199268594 is 495862991.

199268594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197767969 + 1500625 = 14063^2 + 1225^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199268591) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80414 + ... + 82854.

Almost surely, 2^199268594 is an apocalyptic number.

199268594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199268594 is a deficient number, since it is larger than the sum of its proper divisors (170093674).

199268594 is an equidigital number, since it uses as much as digits as its factorization.

199268594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2467 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 199268594 is about 14116.2528313997. The cubic root of 199268594 is about 584.0897954906.

The spelling of 199268594 in words is "one hundred ninety-nine million, two hundred sixty-eight thousand, five hundred ninety-four".