1002086806 has 8 divisors (see below), whose sum is σ = 1717863120. Its totient is φ = 429465768.

The previous prime is 1002086801. The next prime is 1002086807. The reversal of 1002086806 is 6086802001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002086801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35788801 + ... + 35788828.

It is an arithmetic number, because the mean of its divisors is an integer number (214732890).

Almost surely, 2^1002086806 is an apocalyptic number.

1002086806 is a deficient number, since it is larger than the sum of its proper divisors (715776314).

1002086806 is an equidigital number, since it uses as much as digits as its factorization.

1002086806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71577638.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1002086806 is about 31655.7547058983. The cubic root of 1002086806 is about 1000.6951186980.

Adding to 1002086806 its reverse (6086802001), we get a palindrome (7088888807).

The spelling of 1002086806 in words is "one billion, two million, eighty-six thousand, eight hundred six".