116015569 has 8 divisors (see below), whose sum is σ = 119380392. Its totient is φ = 112694400.

The previous prime is 116015563. The next prime is 116015587. The reversal of 116015569 is 965510611.

It can be written as a sum of positive squares in 4 ways, for example, as 95648400 + 20367169 = 9780^2 + 4513^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116015569 - 2³ = 116015561 is a prime.

It is a super-2 number, since 2×116015569² = 26919224500787522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116015561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5484 + ... + 16189.

It is an arithmetic number, because the mean of its divisors is an integer number (14922549).

Almost surely, 2^116015569 is an apocalyptic number.

It is an amenable number.

116015569 is a deficient number, since it is larger than the sum of its proper divisors (3364823).

116015569 is a wasteful number, since it uses less digits than its factorization.

116015569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 116015569 is about 10771.0523626988. The cubic root of 116015569 is about 487.7217140959.

The spelling of 116015569 in words is "one hundred sixteen million, fifteen thousand, five hundred sixty-nine".