117279266 has 16 divisors (see below), whose sum is σ = 189633528. Its totient is φ = 54076800.

The previous prime is 117279259. The next prime is 117279299. The reversal of 117279266 is 662972711.

It can be written as a sum of positive squares in 4 ways, for example, as 107848225 + 9431041 = 10385^2 + 3071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43436 + ... + 46056.

Almost surely, 2^117279266 is an apocalyptic number.

117279266 is a deficient number, since it is larger than the sum of its proper divisors (72354262).

117279266 is a wasteful number, since it uses less digits than its factorization.

117279266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357.

The product of its digits is 63504, while the sum is 41.

The square root of 117279266 is about 10829.5552078560. Note that the first 3 decimals coincide. The cubic root of 117279266 is about 489.4861557725.

The spelling of 117279266 in words is "one hundred seventeen million, two hundred seventy-nine thousand, two hundred sixty-six".