117660766 has 8 divisors (see below), whose sum is σ = 176665104. Its totient is φ = 58772400.

The previous prime is 117660761. The next prime is 117660793. The reversal of 117660766 is 667066711.

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 (117660761) 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, 26410 + ... + 30541.

It is an arithmetic number, because the mean of its divisors is an integer number (22083138).

Almost surely, 2^117660766 is an apocalyptic number.

117660766 is a deficient number, since it is larger than the sum of its proper divisors (59004338).

117660766 is a wasteful number, since it uses less digits than its factorization.

117660766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57986.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 117660766 is about 10847.1547421432. The cubic root of 117660766 is about 490.0163343160.

The spelling of 117660766 in words is "one hundred seventeen million, six hundred sixty thousand, seven hundred sixty-six".