115668766 has 4 divisors (see below), whose sum is σ = 173503152. Its totient is φ = 57834382.

The previous prime is 115668743. The next prime is 115668767. The reversal of 115668766 is 667866511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115668767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28917190 + ... + 28917193.

It is an arithmetic number, because the mean of its divisors is an integer number (43375788).

Almost surely, 2^115668766 is an apocalyptic number.

115668766 is a deficient number, since it is larger than the sum of its proper divisors (57834386).

115668766 is an equidigital number, since it uses as much as digits as its factorization.

115668766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57834385.

The product of its digits is 362880, while the sum is 46.

The square root of 115668766 is about 10754.9414689249. The cubic root of 115668766 is about 487.2352501541.

The spelling of 115668766 in words is "one hundred fifteen million, six hundred sixty-eight thousand, seven hundred sixty-six".