8889712 has 40 divisors (see below), whose sum is σ = 18818240. Its totient is φ = 4043520.

The previous prime is 8889679. The next prime is 8889719. The reversal of 8889712 is 2179888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889719) 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, 16162 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (470456).

Almost surely, 2^8889712 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 8889712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9409120).

8889712 is an abundant number, since it is smaller than the sum of its proper divisors (9928528).

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

8889712 is a wasteful number, since it uses less digits than its factorization.

8889712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its digits is 64512, while the sum is 43.

The square root of 8889712 is about 2981.5620067341. The cubic root of 8889712 is about 207.1552275269.

The spelling of 8889712 in words is "eight million, eight hundred eighty-nine thousand, seven hundred twelve".