8660478 has 16 divisors (see below), whose sum is σ = 17352720. Its totient is φ = 2881536.

The previous prime is 8660467. The next prime is 8660503. The reversal of 8660478 is 8740668.

8660478 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3676 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (1084545).

Almost surely, 2^8660478 is an apocalyptic number.

8660478 is an abundant number, since it is smaller than the sum of its proper divisors (8692242).

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

8660478 is a wasteful number, since it uses less digits than its factorization.

8660478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8660478 is about 2942.8690082979. The cubic root of 8660478 is about 205.3591009107.

The spelling of 8660478 in words is "eight million, six hundred sixty thousand, four hundred seventy-eight".