1000066165 has 8 divisors (see below), whose sum is σ = 1371519360. Its totient is φ = 685759632.

The previous prime is 1000066153. The next prime is 1000066213. The reversal of 1000066165 is 5616600001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000066165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14286625 + ... + 14286694.

It is an arithmetic number, because the mean of its divisors is an integer number (171439920).

Almost surely, 2^1000066165 is an apocalyptic number.

It is an amenable number.

1000066165 is a deficient number, since it is larger than the sum of its proper divisors (371453195).

1000066165 is an equidigital number, since it uses as much as digits as its factorization.

1000066165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573331.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1000066165 is about 31623.8227448865. The cubic root of 1000066165 is about 1000.0220545136.

Adding to 1000066165 its reverse (5616600001), we get a palindrome (6616666166).

The spelling of 1000066165 in words is "one billion, sixty-six thousand, one hundred sixty-five".