117118266 has 32 divisors (see below), whose sum is σ = 240537600. Its totient is φ = 37998576.

The previous prime is 117118259. The next prime is 117118289. The reversal of 117118266 is 662811711.

It is a happy number.

It is a super-3 number, since 3×117118266³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55075 + ... + 57161.

It is an arithmetic number, because the mean of its divisors is an integer number (7516800).

Almost surely, 2^117118266 is an apocalyptic number.

117118266 is an abundant number, since it is smaller than the sum of its proper divisors (123419334).

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

117118266 is a wasteful number, since it uses less digits than its factorization.

117118266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338.

The product of its digits is 4032, while the sum is 33.

The square root of 117118266 is about 10822.1192933732. The cubic root of 117118266 is about 489.2620656916.

Adding to 117118266 its reverse (662811711), we get a palindrome (779929977).

The spelling of 117118266 in words is "one hundred seventeen million, one hundred eighteen thousand, two hundred sixty-six".