8869020 has 48 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 2319616.

The previous prime is 8869009. The next prime is 8869037. The reversal of 8869020 is 209688.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1786 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 2^8869020 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 8869020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655440).

8869020 is an abundant number, since it is smaller than the sum of its proper divisors (16441860).

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

8869020 is a wasteful number, since it uses less digits than its factorization.

8869020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8869020 is about 2978.0899919244. The cubic root of 8869020 is about 206.9943754452.

The spelling of 8869020 in words is "eight million, eight hundred sixty-nine thousand, twenty".