117536169 has 8 divisors (see below), whose sum is σ = 158922432. Its totient is φ = 77253680.

The previous prime is 117536149. The next prime is 117536171. The reversal of 117536169 is 961635711.

It is a happy number.

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

It is not a de Polignac number, because 117536169 - 2¹² = 117532073 is a prime.

It is a super-2 number, since 2×117536169² = 27629502046393122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117536119) by changing a digit.

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, 275694 + ... + 276119.

It is an arithmetic number, because the mean of its divisors is an integer number (19865304).

Almost surely, 2^117536169 is an apocalyptic number.

It is an amenable number.

117536169 is a deficient number, since it is larger than the sum of its proper divisors (41386263).

117536169 is an equidigital number, since it uses as much as digits as its factorization.

117536169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551887.

The product of its digits is 34020, while the sum is 39.

The square root of 117536169 is about 10841.4099175338. The cubic root of 117536169 is about 489.8433054431.

The spelling of 117536169 in words is "one hundred seventeen million, five hundred thirty-six thousand, one hundred sixty-nine".