117486580 has 24 divisors (see below), whose sum is σ = 247114728. Its totient is φ = 46919808.

The previous prime is 117486563. The next prime is 117486613. The reversal of 117486580 is 85684711.

It can be written as a sum of positive squares in 4 ways, for example, as 32330596 + 85155984 = 5686^2 + 9228^2 .

It is a congruent number.

It is an unprimeable number.

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, 9202 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (10296447).

Almost surely, 2^117486580 is an apocalyptic number.

117486580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117486580 is an abundant number, since it is smaller than the sum of its proper divisors (129628148).

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

117486580 is a wasteful number, since it uses less digits than its factorization.

117486580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363 (or 9361 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 117486580 is about 10839.1226582229. The cubic root of 117486580 is about 489.7744067747.

The spelling of 117486580 in words is "one hundred seventeen million, four hundred eighty-six thousand, five hundred eighty".