8744148 has 54 divisors (see below), whose sum is σ = 25717146. Its totient is φ = 2497824.

The previous prime is 8744143. The next prime is 8744149. The reversal of 8744148 is 8414478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 345744 = 2898^2 + 588^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744143) 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 17 ways as a sum of consecutive naturals, for example, 715 + ... + 4242.

Almost surely, 2^8744148 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 8744148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12858573).

8744148 is an abundant number, since it is smaller than the sum of its proper divisors (16972998).

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

8744148 is a wasteful number, since it uses less digits than its factorization.

8744148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4969 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 8744148 is about 2957.0505575658. The cubic root of 8744148 is about 206.0183161519.

The spelling of 8744148 in words is "eight million, seven hundred forty-four thousand, one hundred forty-eight".