117808522 has 8 divisors (see below), whose sum is σ = 190306116. Its totient is φ = 54373152.

The previous prime is 117808501. The next prime is 117808541. The reversal of 117808522 is 225808711.

It can be written as a sum of positive squares in 2 ways, for example, as 114041041 + 3767481 = 10679^2 + 1941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2265523 + ... + 2265574.

Almost surely, 2^117808522 is an apocalyptic number.

117808522 is a deficient number, since it is larger than the sum of its proper divisors (72497594).

117808522 is a wasteful number, since it uses less digits than its factorization.

117808522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531112.

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

The square root of 117808522 is about 10853.9634235610. The cubic root of 117808522 is about 490.2213660348.

It can be divided in two parts, 11780 and 8522, that added together give a palindrome (20302).

The spelling of 117808522 in words is "one hundred seventeen million, eight hundred eight thousand, five hundred twenty-two".