117044505 has 24 divisors (see below), whose sum is σ = 208363272. Its totient is φ = 60735744.

The previous prime is 117044471. The next prime is 117044509. The reversal of 117044505 is 505440711.

It is a happy number.

117044505 is a `hidden beast` number, since 117 + 0 + 44 + 505 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46131264 + 70913241 = 6792^2 + 8421^2 .

It is not a de Polignac number, because 117044505 - 2⁶ = 117044441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117044509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33484 + ... + 36813.

It is an arithmetic number, because the mean of its divisors is an integer number (8681803).

Almost surely, 2^117044505 is an apocalyptic number.

117044505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117044505 is a deficient number, since it is larger than the sum of its proper divisors (91318767).

117044505 is a wasteful number, since it uses less digits than its factorization.

117044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70345 (or 70342 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 117044505 is about 10818.7108751459. The cubic root of 117044505 is about 489.1593318219.

The spelling of 117044505 in words is "one hundred seventeen million, forty-four thousand, five hundred five".