8081744 has 40 divisors (see below), whose sum is σ = 17463168. Its totient is φ = 3591680.

The previous prime is 8081737. The next prime is 8081747. The reversal of 8081744 is 4471808.

It is a self number, because there is not a number n which added to its sum of digits gives 8081744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081747) 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 7 ways as a sum of consecutive naturals, for example, 7784 + ... + 8760.

Almost surely, 2^8081744 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 8081744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8731584).

8081744 is an abundant number, since it is smaller than the sum of its proper divisors (9381424).

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

8081744 is a wasteful number, since it uses less digits than its factorization.

8081744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 8081744 is about 2842.8408326883. The cubic root of 8081744 is about 200.6788929146.

It can be divided in two parts, 808 and 1744, that added together give a palindrome (2552).

The spelling of 8081744 in words is "eight million, eighty-one thousand, seven hundred forty-four".