1608542606 has 16 divisors (see below), whose sum is σ = 2676775680. Its totient is φ = 718762680.

The previous prime is 1608542597. The next prime is 1608542629. The reversal of 1608542606 is 6062458061.

It is a self number, because there is not a number n which added to its sum of digits gives 1608542606.

It is a congruent number.

It is an unprimeable number.

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, 618326 + ... + 620921.

It is an arithmetic number, because the mean of its divisors is an integer number (167298480).

Almost surely, 2^1608542606 is an apocalyptic number.

1608542606 is a deficient number, since it is larger than the sum of its proper divisors (1068233074).

1608542606 is a wasteful number, since it uses less digits than its factorization.

1608542606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239319.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1608542606 is about 40106.6404227529. The cubic root of 1608542606 is about 1171.6849626169.

The spelling of 1608542606 in words is "one billion, six hundred eight million, five hundred forty-two thousand, six hundred six".