860478766 has 16 divisors (see below), whose sum is σ = 1561877856. Its totient is φ = 347083776.

The previous prime is 860478743. The next prime is 860478769. The reversal of 860478766 is 667874068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860478769) 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 in 7 ways as a sum of consecutive naturals, for example, 1807491 + ... + 1807966.

It is an arithmetic number, because the mean of its divisors is an integer number (97617366).

Almost surely, 2^860478766 is an apocalyptic number.

860478766 is a deficient number, since it is larger than the sum of its proper divisors (701399090).

860478766 is a wasteful number, since it uses less digits than its factorization.

860478766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615483.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 860478766 is about 29333.9183540147. The cubic root of 860478766 is about 951.1449781055.

The spelling of 860478766 in words is "eight hundred sixty million, four hundred seventy-eight thousand, seven hundred sixty-six".