118845599 has 4 divisors (see below), whose sum is σ = 122679360. Its totient is φ = 115011840.

The previous prime is 118845581. The next prime is 118845673. The reversal of 118845599 is 995548811.

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 118845599 - 2⁸ = 118845343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118875599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916834 + ... + 1916895.

It is an arithmetic number, because the mean of its divisors is an integer number (30669840).

Almost surely, 2^118845599 is an apocalyptic number.

118845599 is a deficient number, since it is larger than the sum of its proper divisors (3833761).

118845599 is an equidigital number, since it uses as much as digits as its factorization.

118845599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833760.

The product of its digits is 518400, while the sum is 50.

The square root of 118845599 is about 10901.6328593473. The cubic root of 118845599 is about 491.6556503261.

The spelling of 118845599 in words is "one hundred eighteen million, eight hundred forty-five thousand, five hundred ninety-nine".