500066 has 16 divisors (see below), whose sum is σ = 895104. Its totient is φ = 204864.

The previous prime is 500057. The next prime is 500069. The reversal of 500066 is 660005.

It is a happy number.

500066 is a modest number, since divided by 66 gives 50 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500069) by changing a digit.

500066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 1098.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2⁵⁰⁰⁰⁶⁶ is an apocalyptic number.

500066 is a deficient number, since it is larger than the sum of its proper divisors (395038).

500066 is a wasteful number, since it uses less digits than its factorization.

500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 500066 is about 707.1534486941. The cubic root of 500066 is about 79.3735447271.

The spelling of 500066 in words is "five hundred thousand, sixty-six".