116635385 has 16 divisors (see below), whose sum is σ = 150233616. Its totient is φ = 86611968.

The previous prime is 116635349. The next prime is 116635427. The reversal of 116635385 is 583536611.

It can be written as a sum of positive squares in 8 ways, for example, as 9554281 + 107081104 = 3091^2 + 10348^2 .

It is a cyclic number.

It is not a de Polignac number, because 116635385 - 2¹⁴ = 116619001 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 15 ways as a sum of consecutive naturals, for example, 3194 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (9389601).

Almost surely, 2^116635385 is an apocalyptic number.

It is an amenable number.

116635385 is a deficient number, since it is larger than the sum of its proper divisors (33598231).

116635385 is a wasteful number, since it uses less digits than its factorization.

116635385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18892.

The product of its digits is 64800, while the sum is 38.

The square root of 116635385 is about 10799.7863404791. The cubic root of 116635385 is about 488.5887269529.

The spelling of 116635385 in words is "one hundred sixteen million, six hundred thirty-five thousand, three hundred eighty-five".