9894033220 has 24 divisors (see below), whose sum is σ = 20779492608. Its totient is φ = 3957228000.

The previous prime is 9894033199. The next prime is 9894033241. The reversal of 9894033220 is 223304989.

It is an interprime number because it is at equal distance from previous prime (9894033199) and next prime (9894033241).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280365 + ... + 313675.

It is an arithmetic number, because the mean of its divisors is an integer number (865812192).

Almost surely, 2^9894033220 is an apocalyptic number.

It is an amenable number.

9894033220 is an abundant number, since it is smaller than the sum of its proper divisors (10885459388).

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

9894033220 is a wasteful number, since it uses less digits than its factorization.

9894033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48171 (or 48169 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 9894033220 is about 99468.7549937165. The cubic root of 9894033220 is about 2146.7977003696.

The spelling of 9894033220 in words is "nine billion, eight hundred ninety-four million, thirty-three thousand, two hundred twenty".