118436080 has 40 divisors (see below), whose sum is σ = 314703072. Its totient is φ = 40606464.

The previous prime is 118436057. The next prime is 118436081. The reversal of 118436080 is 80634811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118436081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105187 + ... + 106306.

Almost surely, 2^118436080 is an apocalyptic number.

118436080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118436080 is an abundant number, since it is smaller than the sum of its proper divisors (196266992).

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

118436080 is a wasteful number, since it uses less digits than its factorization.

118436080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211513 (or 211507 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 118436080 is about 10882.8341896769. The cubic root of 118436080 is about 491.0902836151.

The spelling of 118436080 in words is "one hundred eighteen million, four hundred thirty-six thousand, eighty".