118358065 has 16 divisors (see below), whose sum is σ = 164609280. Its totient is φ = 80015040.

The previous prime is 118358057. The next prime is 118358081. The reversal of 118358065 is 560853811.

It is not a de Polignac number, because 118358065 - 2³ = 118358057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21330 + ... + 26299.

It is an arithmetic number, because the mean of its divisors is an integer number (10288080).

Almost surely, 2^118358065 is an apocalyptic number.

It is an amenable number.

118358065 is a deficient number, since it is larger than the sum of its proper divisors (46251215).

118358065 is an equidigital number, since it uses as much as digits as its factorization.

118358065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47712.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 118358065 is about 10879.2492847623. The cubic root of 118358065 is about 490.9824312788.

It can be divided in two parts, 11835 and 8065, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 118358065 in words is "one hundred eighteen million, three hundred fifty-eight thousand, sixty-five".