8870868 has 54 divisors (see below), whose sum is σ = 23302734. Its totient is φ = 2845248.

The previous prime is 8870863. The next prime is 8870879. The reversal of 8870868 is 8680788.

It can be written as a sum of positive squares in 3 ways, for example, as 3617604 + 5253264 = 1902^2 + 2292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870863) 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 in 17 ways as a sum of consecutive naturals, for example, 30130 + ... + 30422.

Almost surely, 2^8870868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8870868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11651367).

8870868 is an abundant number, since it is smaller than the sum of its proper divisors (14431866).

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

8870868 is a wasteful number, since it uses less digits than its factorization.

8870868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 8870868 is about 2978.4002417405. The cubic root of 8870868 is about 207.0087512928.

The spelling of 8870868 in words is "eight million, eight hundred seventy thousand, eight hundred sixty-eight".