9441864 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3101280.

The previous prime is 9441847. The next prime is 9441871. The reversal of 9441864 is 4681449.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4189 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^9441864 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 9441864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

9441864 is an abundant number, since it is smaller than the sum of its proper divisors (16504056).

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

9441864 is a wasteful number, since it uses less digits than its factorization.

9441864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1923 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 9441864 is about 3072.7616243373. The cubic root of 9441864 is about 211.3582706549.

The spelling of 9441864 in words is "nine million, four hundred forty-one thousand, eight hundred sixty-four".