118038859 has 4 divisors (see below), whose sum is σ = 118442016. Its totient is φ = 117635704.

The previous prime is 118038857. The next prime is 118038863. The reversal of 118038859 is 958830811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118038859 - 2¹ = 118038857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118038857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201139 + ... + 201724.

It is an arithmetic number, because the mean of its divisors is an integer number (29610504).

Almost surely, 2^118038859 is an apocalyptic number.

118038859 is a deficient number, since it is larger than the sum of its proper divisors (403157).

118038859 is an equidigital number, since it uses as much as digits as its factorization.

118038859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403156.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 118038859 is about 10864.5689744232. The cubic root of 118038859 is about 490.5406485627.

The spelling of 118038859 in words is "one hundred eighteen million, thirty-eight thousand, eight hundred fifty-nine".