117516766 has 8 divisors (see below), whose sum is σ = 178506720. Its totient is φ = 58014528.

The previous prime is 117516739. The next prime is 117516769. The reversal of 117516766 is 667615711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117516769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371731 + ... + 372046.

It is an arithmetic number, because the mean of its divisors is an integer number (22313340).

Almost surely, 2^117516766 is an apocalyptic number.

117516766 is a deficient number, since it is larger than the sum of its proper divisors (60989954).

117516766 is an equidigital number, since it uses as much as digits as its factorization.

117516766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743858.

The product of its digits is 52920, while the sum is 40.

The square root of 117516766 is about 10840.5150246656. The cubic root of 117516766 is about 489.8163493359.

The spelling of 117516766 in words is "one hundred seventeen million, five hundred sixteen thousand, seven hundred sixty-six".