8456878 has 8 divisors (see below), whose sum is σ = 12705120. Its totient is φ = 4221840.

The previous prime is 8456867. The next prime is 8456879. The reversal of 8456878 is 8786548.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8456879) 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, 1503 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (1588140).

Almost surely, 2^8456878 is an apocalyptic number.

8456878 is a deficient number, since it is larger than the sum of its proper divisors (4248242).

8456878 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (8456877) it forms an eRAP, since the sums of their prime factors are consecutive (6601 and 6602).

8456878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602.

The product of its digits is 430080, while the sum is 46.

The square root of 8456878 is about 2908.0711820724. The cubic root of 8456878 is about 203.7370538903.

The spelling of 8456878 in words is "eight million, four hundred fifty-six thousand, eight hundred seventy-eight".