8587878 has 32 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 2527008.

The previous prime is 8587871. The next prime is 8587889. The reversal of 8587878 is 8787858.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

8587878 is a modest number, since divided by 7878 gives 858 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 8587878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8587871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (603288).

Almost surely, 2^8587878 is an apocalyptic number.

8587878 is an abundant number, since it is smaller than the sum of its proper divisors (10717338).

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

8587878 is a wasteful number, since it uses less digits than its factorization.

8587878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828.

The product of its digits is 1003520, while the sum is 51.

The square root of 8587878 is about 2930.5081470626. The cubic root of 8587878 is about 204.7836543707.

The spelling of 8587878 in words is "eight million, five hundred eighty-seven thousand, eight hundred seventy-eight".