8749878 has 16 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 2899976.

The previous prime is 8749847. The next prime is 8749891. The reversal of 8749878 is 8789478.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8749878.

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, 3000 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (1099980).

Almost surely, 2^8749878 is an apocalyptic number.

8749878 is an abundant number, since it is smaller than the sum of its proper divisors (8849802).

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

8749878 is a wasteful number, since it uses less digits than its factorization.

8749878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331.

The product of its digits is 903168, while the sum is 51.

The square root of 8749878 is about 2958.0192697141. The cubic root of 8749878 is about 206.0633072778.

The spelling of 8749878 in words is "eight million, seven hundred forty-nine thousand, eight hundred seventy-eight".