116717515 has 4 divisors (see below), whose sum is σ = 140061024. Its totient is φ = 93374008.

The previous prime is 116717507. The next prime is 116717533. The reversal of 116717515 is 515717611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116717515 - 2³ = 116717507 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 11671747 + ... + 11671756.

It is an arithmetic number, because the mean of its divisors is an integer number (35015256).

Almost surely, 2^116717515 is an apocalyptic number.

116717515 is a deficient number, since it is larger than the sum of its proper divisors (23343509).

116717515 is an equidigital number, since it uses as much as digits as its factorization.

116717515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23343508.

The product of its digits is 7350, while the sum is 34.

The square root of 116717515 is about 10803.5880613803. The cubic root of 116717515 is about 488.7033816294.

The spelling of 116717515 in words is "one hundred sixteen million, seven hundred seventeen thousand, five hundred fifteen".