118564080 has 160 divisors (see below), whose sum is σ = 392546304. Its totient is φ = 29534208.

The previous prime is 118564079. The next prime is 118564141. The reversal of 118564080 is 80465811.

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 31 ways as a sum of consecutive naturals, for example, 259212 + ... + 259668.

Almost surely, 2^118564080 is an apocalyptic number.

118564080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118564080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196273152).

118564080 is an abundant number, since it is smaller than the sum of its proper divisors (273982224).

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

118564080 is a wasteful number, since it uses less digits than its factorization.

118564080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 118564080 is about 10888.7134226225. The cubic root of 118564080 is about 491.2671354796.

The spelling of 118564080 in words is "one hundred eighteen million, five hundred sixty-four thousand, eighty".