860766678 has 96 divisors (see below), whose sum is σ = 2018221920. Its totient is φ = 264176640.

The previous prime is 860766667. The next prime is 860766691. The reversal of 860766678 is 876667068.

860766678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4369276 + ... + 4369472.

It is an arithmetic number, because the mean of its divisors is an integer number (21023145).

Almost surely, 2^860766678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860766678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009110960).

860766678 is an abundant number, since it is smaller than the sum of its proper divisors (1157455242).

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

860766678 is a wasteful number, since it uses less digits than its factorization.

860766678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 860766678 is about 29338.8254366121. The cubic root of 860766678 is about 951.2510491003.

The spelling of 860766678 in words is "eight hundred sixty million, seven hundred sixty-six thousand, six hundred seventy-eight".