118023899 has 16 divisors (see below), whose sum is σ = 138547200. Its totient is φ = 100495080.

The previous prime is 118023869. The next prime is 118023907. The reversal of 118023899 is 998320811.

It is not a de Polignac number, because 118023899 - 2⁸ = 118023643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118023859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54854 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (8659200).

Almost surely, 2^118023899 is an apocalyptic number.

118023899 is a deficient number, since it is larger than the sum of its proper divisors (20523301).

118023899 is an equidigital number, since it uses as much as digits as its factorization.

118023899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 118023899 is about 10863.8804761466. The cubic root of 118023899 is about 490.5199243192.

The spelling of 118023899 in words is "one hundred eighteen million, twenty-three thousand, eight hundred ninety-nine".