117804666 has 32 divisors (see below), whose sum is σ = 280977408. Its totient is φ = 32194800.

The previous prime is 117804653. The next prime is 117804667. The reversal of 117804666 is 666408711.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117804667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60010 + ... + 61941.

It is an arithmetic number, because the mean of its divisors is an integer number (8780544).

Almost surely, 2^117804666 is an apocalyptic number.

117804666 is an abundant number, since it is smaller than the sum of its proper divisors (163172742).

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

117804666 is a wasteful number, since it uses less digits than its factorization.

117804666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121986.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 117804666 is about 10853.7857911422. The cubic root of 117804666 is about 490.2160174851.

The spelling of 117804666 in words is "one hundred seventeen million, eight hundred four thousand, six hundred sixty-six".