118475855 has 8 divisors (see below), whose sum is σ = 145638864. Its totient is φ = 92468800.

The previous prime is 118475843. The next prime is 118475869. The reversal of 118475855 is 558574811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118475855 - 2¹⁶ = 118410319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288761 + ... + 289170.

It is an arithmetic number, because the mean of its divisors is an integer number (18204858).

Almost surely, 2^118475855 is an apocalyptic number.

118475855 is a deficient number, since it is larger than the sum of its proper divisors (27163009).

118475855 is an equidigital number, since it uses as much as digits as its factorization.

118475855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577977.

The product of its digits is 224000, while the sum is 44.

The square root of 118475855 is about 10884.6614554611. The cubic root of 118475855 is about 491.1452525902.

The spelling of 118475855 in words is "one hundred eighteen million, four hundred seventy-five thousand, eight hundred fifty-five".