8861880 has 32 divisors (see below), whose sum is σ = 26586000. Its totient is φ = 2363136.

The previous prime is 8861873. The next prime is 8861887. The reversal of 8861880 is 881688.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8861873) and next prime (8861887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8861887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36805 + ... + 37044.

Almost surely, 2^8861880 is an apocalyptic number.

It is an amenable number.

8861880 is an abundant number, since it is smaller than the sum of its proper divisors (17724120).

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

8861880 is a wasteful number, since it uses less digits than its factorization.

8861880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73863 (or 73859 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 8861880 is about 2976.8909956530. The cubic root of 8861880 is about 206.9388136273.

The spelling of 8861880 in words is "eight million, eight hundred sixty-one thousand, eight hundred eighty".