8947950 has 144 divisors (see below), whose sum is σ = 26717040. Its totient is φ = 1971200.

The previous prime is 8947903. The next prime is 8947951. The reversal of 8947950 is 597498.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 308536 + ... + 308564.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^8947950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8947950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13358520).

8947950 is an abundant number, since it is smaller than the sum of its proper divisors (17769090).

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

8947950 is a wasteful number, since it uses less digits than its factorization.

8947950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8947950 is about 2991.3124209952. The cubic root of 8947950 is about 207.6066128477.

The spelling of 8947950 in words is "eight million, nine hundred forty-seven thousand, nine hundred fifty".