118618355 has 8 divisors (see below), whose sum is σ = 142442064. Its totient is φ = 94828000.

The previous prime is 118618327. The next prime is 118618361. The reversal of 118618355 is 553816811.

It is a happy number.

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

It is not a de Polignac number, because 118618355 - 2¹² = 118614259 is a prime.

It is a Duffinian 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, 305 + ... + 15405.

It is an arithmetic number, because the mean of its divisors is an integer number (17805258).

Almost surely, 2^118618355 is an apocalyptic number.

118618355 is a deficient number, since it is larger than the sum of its proper divisors (23823709).

118618355 is a wasteful number, since it uses less digits than its factorization.

118618355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677.

The product of its digits is 28800, while the sum is 38.

The square root of 118618355 is about 10891.2053970164. The cubic root of 118618355 is about 491.3420863872.

The spelling of 118618355 in words is "one hundred eighteen million, six hundred eighteen thousand, three hundred fifty-five".