9894280 has 64 divisors (see below), whose sum is σ = 24624000. Its totient is φ = 3548160.

The previous prime is 9894271. The next prime is 9894293. The reversal of 9894280 is 824989.

It is a happy number.

9894280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49621 + ... + 49819.

It is an arithmetic number, because the mean of its divisors is an integer number (384750).

Almost surely, 2^9894280 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 9894280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12312000).

9894280 is an abundant number, since it is smaller than the sum of its proper divisors (14729720).

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

9894280 is a wasteful number, since it uses less digits than its factorization.

9894280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 9894280 is about 3145.5174455088. The cubic root of 9894280 is about 214.6815548916.

The spelling of 9894280 in words is "nine million, eight hundred ninety-four thousand, two hundred eighty".