117027666 has 80 divisors (see below), whose sum is σ = 309450240. Its totient is φ = 32348160.

The previous prime is 117027661. The next prime is 117027683. The reversal of 117027666 is 666720711.

It is a self number, because there is not a number n which added to its sum of digits gives 117027666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117027661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33490 + ... + 36818.

It is an arithmetic number, because the mean of its divisors is an integer number (3868128).

Almost surely, 2^117027666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117027666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154725120).

117027666 is an abundant number, since it is smaller than the sum of its proper divisors (192422574).

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

117027666 is a wasteful number, since it uses less digits than its factorization.

117027666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 117027666 is about 10817.9326121029. The cubic root of 117027666 is about 489.1358725146.

The spelling of 117027666 in words is "one hundred seventeen million, twenty-seven thousand, six hundred sixty-six".