199289364 has 12 divisors (see below), whose sum is σ = 465008544. Its totient is φ = 66429784.

The previous prime is 199289339. The next prime is 199289369. The reversal of 199289364 is 463982991.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199289369) 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 3 ways as a sum of consecutive naturals, for example, 8303712 + ... + 8303735.

It is an arithmetic number, because the mean of its divisors is an integer number (38750712).

Almost surely, 2^199289364 is an apocalyptic number.

It is an amenable number.

199289364 is an abundant number, since it is smaller than the sum of its proper divisors (265719180).

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

199289364 is a wasteful number, since it uses less digits than its factorization.

199289364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16607454 (or 16607452 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 199289364 is about 14116.9884890511. The cubic root of 199289364 is about 584.1100882411.

It can be divided in two parts, 19928 and 9364, that added together give a palindrome (29292).

The spelling of 199289364 in words is "one hundred ninety-nine million, two hundred eighty-nine thousand, three hundred sixty-four".