8878361 has 4 divisors (see below), whose sum is σ = 8895924. Its totient is φ = 8860800.

The previous prime is 8878349. The next prime is 8878381. The reversal of 8878361 is 1638788.

8878361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5569600 + 3308761 = 2360^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 8878361 - 2¹⁸ = 8616217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8878381) 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, 8000 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (2223981).

Almost surely, 2^8878361 is an apocalyptic number.

It is an amenable number.

8878361 is a deficient number, since it is larger than the sum of its proper divisors (17563).

8878361 is a wasteful number, since it uses less digits than its factorization.

8878361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17562.

The product of its digits is 64512, while the sum is 41.

The square root of 8878361 is about 2979.6578662659. The cubic root of 8878361 is about 207.0670199256.

The spelling of 8878361 in words is "eight million, eight hundred seventy-eight thousand, three hundred sixty-one".