768166 has 8 divisors (see below), whose sum is σ = 1316880. Its totient is φ = 329208.

The previous prime is 768161. The next prime is 768167. The reversal of 768166 is 661867.

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 (768161) by changing a digit.

768166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27421 + ... + 27448.

It is an arithmetic number, because the mean of its divisors is an integer number (164610).

2⁷⁶⁸¹⁶⁶ is an apocalyptic number.

768166 is a deficient number, since it is larger than the sum of its proper divisors (548714).

768166 is a wasteful number, since it uses less digits than its factorization.

768166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54878.

The product of its digits is 12096, while the sum is 34.

The square root of 768166 is about 876.4507972499. The cubic root of 768166 is about 91.5837369347.

The spelling of 768166 in words is "seven hundred sixty-eight thousand, one hundred sixty-six".