116899605 has 40 divisors (see below), whose sum is σ = 216336384. Its totient is φ = 60328800.

The previous prime is 116899597. The next prime is 116899619. The reversal of 116899605 is 506998611.

It is not a de Polignac number, because 116899605 - 2³ = 116899597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent 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 39 ways as a sum of consecutive naturals, for example, 7900 + ... + 17210.

Almost surely, 2^116899605 is an apocalyptic number.

116899605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116899605 is a deficient number, since it is larger than the sum of its proper divisors (99436779).

116899605 is an equidigital number, since it uses as much as digits as its factorization.

116899605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 9350 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 116899605 is about 10812.0120699156. The cubic root of 116899605 is about 488.9573902426.

The spelling of 116899605 in words is "one hundred sixteen million, eight hundred ninety-nine thousand, six hundred five".