117864266 has 8 divisors (see below), whose sum is σ = 190396164. Its totient is φ = 54398880.

The previous prime is 117864221. The next prime is 117864283. The reversal of 117864266 is 662468711.

It can be written as a sum of positive squares in 2 ways, for example, as 82283041 + 35581225 = 9071^2 + 5965^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266595 + ... + 2266646.

Almost surely, 2^117864266 is an apocalyptic number.

117864266 is a deficient number, since it is larger than the sum of its proper divisors (72531898).

117864266 is a wasteful number, since it uses less digits than its factorization.

117864266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533256.

The product of its digits is 96768, while the sum is 41.

The square root of 117864266 is about 10856.5310297535. The cubic root of 117864266 is about 490.2986739419.

The spelling of 117864266 in words is "one hundred seventeen million, eight hundred sixty-four thousand, two hundred sixty-six".