8947000 has 64 divisors (see below), whose sum is σ = 21902400. Its totient is φ = 3414400.

The previous prime is 8946991. The next prime is 8947009. The reversal of 8947000 is 7498.

It is an interprime number because it is at equal distance from previous prime (8946991) and next prime (8947009).

It is a self number, because there is not a number n which added to its sum of digits gives 8947000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22806 + ... + 23194.

It is an arithmetic number, because the mean of its divisors is an integer number (342225).

Almost surely, 2^8947000 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 8947000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10951200).

8947000 is an abundant number, since it is smaller than the sum of its proper divisors (12955400).

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

8947000 is a wasteful number, since it uses less digits than its factorization.

8947000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 8947000 is about 2991.1536236041. The cubic root of 8947000 is about 207.5992654194.

It can be divided in two parts, 89 and 47000, that added together give a square (47089 = 217²).

The spelling of 8947000 in words is "eight million, nine hundred forty-seven thousand".