199484534 has 16 divisors (see below), whose sum is σ = 315314880. Its totient is φ = 94390920.

The previous prime is 199484491. The next prime is 199484539. The reversal of 199484534 is 435484991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199484539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42257 + ... + 46739.

It is an arithmetic number, because the mean of its divisors is an integer number (19707180).

Almost surely, 2^199484534 is an apocalyptic number.

199484534 is a deficient number, since it is larger than the sum of its proper divisors (115830346).

199484534 is a wasteful number, since it uses less digits than its factorization.

199484534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its digits is 622080, while the sum is 47.

The square root of 199484534 is about 14123.8993907490. The cubic root of 199484534 is about 584.3007048217.

The spelling of 199484534 in words is "one hundred ninety-nine million, four hundred eighty-four thousand, five hundred thirty-four".