117320666 has 8 divisors (see below), whose sum is σ = 178101504. Its totient is φ = 57953500.

The previous prime is 117320659. The next prime is 117320669. The reversal of 117320666 is 666023711.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117320669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353210 + ... + 353541.

It is an arithmetic number, because the mean of its divisors is an integer number (22262688).

Almost surely, 2^117320666 is an apocalyptic number.

117320666 is a deficient number, since it is larger than the sum of its proper divisors (60780838).

117320666 is an equidigital number, since it uses as much as digits as its factorization.

117320666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706836.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 117320666 is about 10831.4664750439. The cubic root of 117320666 is about 489.5437457839.

The spelling of 117320666 in words is "one hundred seventeen million, three hundred twenty thousand, six hundred sixty-six".