9825444 has 36 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 3204912.

The previous prime is 9825443. The next prime is 9825449. The reversal of 9825444 is 4445289.

9825444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 9825399 and 9825408.

It is not an unprimeable number, because it can be changed into a prime (9825443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (704704).

Almost surely, 2^9825444 is an apocalyptic number.

9825444 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9825444 is an abundant number, since it is smaller than the sum of its proper divisors (15543900).

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

9825444 is a wasteful number, since it uses less digits than its factorization.

9825444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864 (or 5859 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 9825444 is about 3134.5564279496. The cubic root of 9825444 is about 214.1825385207.

The spelling of 9825444 in words is "nine million, eight hundred twenty-five thousand, four hundred forty-four".