1000217116 has 6 divisors (see below), whose sum is σ = 1750379960. Its totient is φ = 500108556.

The previous prime is 1000217093. The next prime is 1000217137. The reversal of 1000217116 is 6117120001.

It is a junction number, because it is equal to n+sod(n) for n = 1000217093 and 1000217102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125027136 + ... + 125027143.

Almost surely, 2^1000217116 is an apocalyptic number.

It is an amenable number.

1000217116 is a deficient number, since it is larger than the sum of its proper divisors (750162844).

1000217116 is a wasteful number, since it uses less digits than its factorization.

1000217116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250054283 (or 250054281 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1000217116 is about 31626.2093207517. The cubic root of 1000217116 is about 1000.0723667629.

Adding to 1000217116 its reverse (6117120001), we get a palindrome (7117337117).

The spelling of 1000217116 in words is "one billion, two hundred seventeen thousand, one hundred sixteen".