117954666 has 12 divisors (see below), whose sum is σ = 255568482. Its totient is φ = 39318216.

The previous prime is 117954611. The next prime is 117954709. The reversal of 117954666 is 666459711.

It can be written as a sum of positive squares in only one way, i.e., 103734225 + 14220441 = 10185^2 + 3771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3276501 + ... + 3276536.

Almost surely, 2^117954666 is an apocalyptic number.

117954666 is an abundant number, since it is smaller than the sum of its proper divisors (137613816).

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

117954666 is a wasteful number, since it uses less digits than its factorization.

117954666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553045 (or 6553042 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 117954666 is about 10860.6936242581. The cubic root of 117954666 is about 490.4239923124.

It can be divided in two parts, 11795 and 4666, that added together give a palindrome (16461).

The spelling of 117954666 in words is "one hundred seventeen million, nine hundred fifty-four thousand, six hundred sixty-six".