116003565 has 12 divisors (see below), whose sum is σ = 201072924. Its totient is φ = 61868544.

The previous prime is 116003557. The next prime is 116003611. The reversal of 116003565 is 565300611.

It is a happy number.

116003565 is a `hidden beast` number, since 1 + 1 + 600 + 3 + 56 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88566921 + 27436644 = 9411^2 + 5238^2 .

It is not a de Polignac number, because 116003565 - 2³ = 116003557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288884 + ... + 1288973.

It is an arithmetic number, because the mean of its divisors is an integer number (16756077).

Almost surely, 2^116003565 is an apocalyptic number.

116003565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116003565 is a deficient number, since it is larger than the sum of its proper divisors (85069359).

116003565 is a wasteful number, since it uses less digits than its factorization.

116003565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577868 (or 2577865 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 116003565 is about 10770.4951139676. The cubic root of 116003565 is about 487.7048921772.

The spelling of 116003565 in words is "one hundred sixteen million, three thousand, five hundred sixty-five".