117448605 has 24 divisors (see below), whose sum is σ = 206372088. Its totient is φ = 61779456.

The previous prime is 117448571. The next prime is 117448627. The reversal of 117448605 is 506844711.

It is a happy number.

117448605 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 48 + 605 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 37417689 + 80030916 = 6117^2 + 8946^2 .

It is not a de Polignac number, because 117448605 - 2⁸ = 117448349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117448605.

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 23 ways as a sum of consecutive naturals, for example, 14592 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (8598837).

Almost surely, 2^117448605 is an apocalyptic number.

117448605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117448605 is a deficient number, since it is larger than the sum of its proper divisors (88923483).

117448605 is a wasteful number, since it uses less digits than its factorization.

117448605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35837 (or 35834 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 117448605 is about 10837.3707604751. The cubic root of 117448605 is about 489.7216314211.

The spelling of 117448605 in words is "one hundred seventeen million, four hundred forty-eight thousand, six hundred five".