117804580 has 24 divisors (see below), whose sum is σ = 247593528. Its totient is φ = 47083008.

The previous prime is 117804569. The next prime is 117804581. The reversal of 117804580 is 85408711.

It can be written as a sum of positive squares in 4 ways, for example, as 72726784 + 45077796 = 8528^2 + 6714^2 .

It is not an unprimeable number, because it can be changed into a prime (117804581) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47122 + ... + 49558.

It is an arithmetic number, because the mean of its divisors is an integer number (10316397).

Almost surely, 2^117804580 is an apocalyptic number.

117804580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117804580 is an abundant number, since it is smaller than the sum of its proper divisors (129788948).

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

117804580 is a wasteful number, since it uses less digits than its factorization.

117804580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 117804580 is about 10853.7818293902. The cubic root of 117804580 is about 490.2158981955.

The spelling of 117804580 in words is "one hundred seventeen million, eight hundred four thousand, five hundred eighty".