116805585 has 16 divisors (see below), whose sum is σ = 201265344. Its totient is φ = 57504192.

The previous prime is 116805571. The next prime is 116805593. The reversal of 116805585 is 585508611.

It is not a de Polignac number, because 116805585 - 2¹⁶ = 116740049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299307 + ... + 299696.

It is an arithmetic number, because the mean of its divisors is an integer number (12579084).

Almost surely, 2^116805585 is an apocalyptic number.

116805585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116805585 is a deficient number, since it is larger than the sum of its proper divisors (84459759).

116805585 is a wasteful number, since it uses less digits than its factorization.

116805585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599024.

The product of its (nonzero) digits is 48000, while the sum is 39.

The square root of 116805585 is about 10807.6632534512. The cubic root of 116805585 is about 488.8262688869.

The spelling of 116805585 in words is "one hundred sixteen million, eight hundred five thousand, five hundred eighty-five".