118364556 has 12 divisors (see below), whose sum is σ = 276183992. Its totient is φ = 39454848.

The previous prime is 118364539. The next prime is 118364611. The reversal of 118364556 is 655463811.

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

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4931845 + ... + 4931868.

Almost surely, 2^118364556 is an apocalyptic number.

It is an amenable number.

118364556 is an abundant number, since it is smaller than the sum of its proper divisors (157819436).

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

118364556 is a wasteful number, since it uses less digits than its factorization.

118364556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9863720 (or 9863718 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 118364556 is about 10879.5476008886. The cubic root of 118364556 is about 490.9914066105.

The spelling of 118364556 in words is "one hundred eighteen million, three hundred sixty-four thousand, five hundred fifty-six".