116555663 has 12 divisors (see below), whose sum is σ = 135883440. Its totient is φ = 99685152.

The previous prime is 116555657. The next prime is 116555683. The reversal of 116555663 is 366555611.

It is not a de Polignac number, because 116555663 - 2⁸ = 116555407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116555603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22283 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (11323620).

Almost surely, 2^116555663 is an apocalyptic number.

116555663 is a deficient number, since it is larger than the sum of its proper divisors (19327777).

116555663 is an equidigital number, since it uses as much as digits as its factorization.

116555663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246 (or 5239 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 116555663 is about 10796.0948032147. The cubic root of 116555663 is about 488.4773823883.

The spelling of 116555663 in words is "one hundred sixteen million, five hundred fifty-five thousand, six hundred sixty-three".