1606329806 has 16 divisors (see below), whose sum is σ = 2538474000. Its totient is φ = 760243968.

The previous prime is 1606329799. The next prime is 1606329817. The reversal of 1606329806 is 6089236061.

It is a Curzon number.

It is a congruent number.

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, 28670 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (158654625).

Almost surely, 2^1606329806 is an apocalyptic number.

1606329806 is a deficient number, since it is larger than the sum of its proper divisors (932144194).

1606329806 is a wasteful number, since it uses less digits than its factorization.

1606329806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36083.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1606329806 is about 40079.0444746379. The cubic root of 1606329806 is about 1171.1474378881.

The spelling of 1606329806 in words is "one billion, six hundred six million, three hundred twenty-nine thousand, eight hundred six".