768678 has 8 divisors (see below), whose sum is σ = 1537368. Its totient is φ = 256224.

The previous prime is 768671. The next prime is 768727. The reversal of 768678 is 876867.

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

768678 is an admirable number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768671) 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, 64051 + ... + 64062.

It is an arithmetic number, because the mean of its divisors is an integer number (192171).

2⁷⁶⁸⁶⁷⁸ is an apocalyptic number.

768678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

768678 is a wasteful number, since it uses less digits than its factorization.

768678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128118.

The product of its digits is 112896, while the sum is 42.

The square root of 768678 is about 876.7428357278. The cubic root of 768678 is about 91.6040799591.

The spelling of 768678 in words is "seven hundred sixty-eight thousand, six hundred seventy-eight".