8378560 has 28 divisors (see below), whose sum is σ = 19952208. Its totient is φ = 3351296.

The previous prime is 8378521. The next prime is 8378561. The reversal of 8378560 is 658738.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8378561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12772 + ... + 13411.

Almost surely, 2^8378560 is an apocalyptic number.

8378560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8378560 is an abundant number, since it is smaller than the sum of its proper divisors (11573648).

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

8378560 is a wasteful number, since it uses less digits than its factorization.

8378560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26200 (or 26190 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8378560 is about 2894.5742346673. The cubic root of 8378560 is about 203.1061752969.

It can be divided in two parts, 83785 and 60, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 8378560 in words is "eight million, three hundred seventy-eight thousand, five hundred sixty".