1000616516 has 12 divisors (see below), whose sum is σ = 1757590380. Its totient is φ = 498447840.

The previous prime is 1000616509. The next prime is 1000616527. The reversal of 1000616516 is 6156160001.

It can be written as a sum of positive squares in 2 ways, for example, as 177156100 + 823460416 = 13310^2 + 28696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463895 + ... + 466046.

It is an arithmetic number, because the mean of its divisors is an integer number (146465865).

Almost surely, 2^1000616516 is an apocalyptic number.

It is an amenable number.

1000616516 is a deficient number, since it is larger than the sum of its proper divisors (756973864).

1000616516 is a wasteful number, since it uses less digits than its factorization.

1000616516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930214 (or 930212 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1000616516 is about 31632.5230735710. The cubic root of 1000616516 is about 1000.2054631154.

Adding to 1000616516 its reverse (6156160001), we get a palindrome (7156776517).

The spelling of 1000616516 in words is "one billion, six hundred sixteen thousand, five hundred sixteen".