116388099 has 12 divisors (see below), whose sum is σ = 170484912. Its totient is φ = 76498800.

The previous prime is 116388089. The next prime is 116388109. The reversal of 116388099 is 990883611.

116388099 is a `hidden beast` number, since 1 + 1 + 638 + 8 + 0 + 9 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (116388089) and next prime (116388109).

It is not a de Polignac number, because 116388099 - 2⁵ = 116388067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116388089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90432 + ... + 91709.

It is an arithmetic number, because the mean of its divisors is an integer number (14207076).

Almost surely, 2^116388099 is an apocalyptic number.

116388099 is a deficient number, since it is larger than the sum of its proper divisors (54096813).

116388099 is a wasteful number, since it uses less digits than its factorization.

116388099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182218 (or 182215 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 116388099 is about 10788.3316133682. The cubic root of 116388099 is about 488.2431867623.

The spelling of 116388099 in words is "one hundred sixteen million, three hundred eighty-eight thousand, ninety-nine".