1606566006 has 24 divisors (see below), whose sum is σ = 3483773280. Its totient is φ = 535078896.

The previous prime is 1606565993. The next prime is 1606566007. The reversal of 1606566006 is 6006656061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606566007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14190 + ... + 58433.

It is an arithmetic number, because the mean of its divisors is an integer number (145157220).

Almost surely, 2^1606566006 is an apocalyptic number.

1606566006 is an abundant number, since it is smaller than the sum of its proper divisors (1877207274).

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

1606566006 is a wasteful number, since it uses less digits than its factorization.

1606566006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73860 (or 73857 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1606566006 is about 40081.9910433601. The cubic root of 1606566006 is about 1171.2048381941.

The spelling of 1606566006 in words is "one billion, six hundred six million, five hundred sixty-six thousand, six".