8981244 has 36 divisors (see below), whose sum is σ = 22803144. Its totient is φ = 2980512.

The previous prime is 8981233. The next prime is 8981249. The reversal of 8981244 is 4421898.

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

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 = 8981199 and 8981208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11019 + ... + 11805.

Almost surely, 2^8981244 is an apocalyptic number.

It is an amenable number.

8981244 is an abundant number, since it is smaller than the sum of its proper divisors (13821900).

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

8981244 is a wasteful number, since it uses less digits than its factorization.

8981244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1109 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8981244 is about 2996.8723696547. The cubic root of 8981244 is about 207.8637853223.

The spelling of 8981244 in words is "eight million, nine hundred eighty-one thousand, two hundred forty-four".