118580000 has 270 divisors, whose sum is σ = 373007943. Its totient is φ = 36960000.

The previous prime is 118579987. The next prime is 118580039. The reversal of 118580000 is 85811.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 27415696 + 91164304 = 5236^2 + 9548^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7700.

It is a super-2 number, since 2×118580000² = 28122432800000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10779995 + ... + 10780005.

Almost surely, 2^118580000 is an apocalyptic number.

118580000 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 118580000

118580000 is an abundant number, since it is smaller than the sum of its proper divisors (254427943).

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

118580000 is an equidigital number, since it uses as much as digits as its factorization.

118580000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118580000 is about 10889.4444302728. Note that the first 4 decimals coincide. The cubic root of 118580000 is about 491.2891225287.

The spelling of 118580000 in words is "one hundred eighteen million, five hundred eighty thousand".