8763878 has 4 divisors (see below), whose sum is σ = 13145820. Its totient is φ = 4381938.

The previous prime is 8763877. The next prime is 8763893. The reversal of 8763878 is 8783678.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8783678 = 2 ⋅4391839.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8763877) 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 as a sum of consecutive naturals, namely, 2190968 + ... + 2190971.

It is an arithmetic number, because the mean of its divisors is an integer number (3286455).

Almost surely, 2^8763878 is an apocalyptic number.

8763878 is a deficient number, since it is larger than the sum of its proper divisors (4381942).

8763878 is a wasteful number, since it uses less digits than its factorization.

8763878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381941.

The product of its digits is 451584, while the sum is 47.

The square root of 8763878 is about 2960.3847722889. The cubic root of 8763878 is about 206.1731506775.

The spelling of 8763878 in words is "eight million, seven hundred sixty-three thousand, eight hundred seventy-eight".