1000116615 has 16 divisors (see below), whose sum is σ = 1601071488. Its totient is φ = 533100576.

The previous prime is 1000116589. The next prime is 1000116617. The reversal of 1000116615 is 5166110001.

It is not a de Polignac number, because 1000116615 - 2⁵ = 1000116583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000116591 and 1000116600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000116617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11124 + ... + 46086.

It is an arithmetic number, because the mean of its divisors is an integer number (100066968).

Almost surely, 2^1000116615 is an apocalyptic number.

1000116615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000116615 is a deficient number, since it is larger than the sum of its proper divisors (600954873).

1000116615 is a wasteful number, since it uses less digits than its factorization.

1000116615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36878.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1000116615 is about 31624.6203929786. The cubic root of 1000116615 is about 1000.0388701558.

Adding to 1000116615 its reverse (5166110001), we get a palindrome (6166226616).

The spelling of 1000116615 in words is "one billion, one hundred sixteen thousand, six hundred fifteen".