118255668 has 12 divisors (see below), whose sum is σ = 275929920. Its totient is φ = 39418552.

The previous prime is 118255597. The next prime is 118255691. The reversal of 118255668 is 866552811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 4927308 + ... + 4927331.

It is an arithmetic number, because the mean of its divisors is an integer number (22994160).

Almost surely, 2^118255668 is an apocalyptic number.

It is an amenable number.

118255668 is an abundant number, since it is smaller than the sum of its proper divisors (157674252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118255668 is a wasteful number, since it uses less digits than its factorization.

118255668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854646 (or 9854644 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 118255668 is about 10874.5421972605. The cubic root of 118255668 is about 490.8407999405.

The spelling of 118255668 in words is "one hundred eighteen million, two hundred fifty-five thousand, six hundred sixty-eight".