8913744 has 120 divisors (see below), whose sum is σ = 29402880. Its totient is φ = 2467584.

The previous prime is 8913743. The next prime is 8913761. The reversal of 8913744 is 4473198.

It is a happy number.

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

Its product of digits (24192) is a multiple of the sum of its prime divisors (288).

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 8913699 and 8913708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37177 + ... + 37415.

It is an arithmetic number, because the mean of its divisors is an integer number (245024).

Almost surely, 2^8913744 is an apocalyptic number.

8913744 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8913744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14701440).

8913744 is an abundant number, since it is smaller than the sum of its proper divisors (20489136).

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

8913744 is a wasteful number, since it uses less digits than its factorization.

8913744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 288 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8913744 is about 2985.5893890487. The cubic root of 8913744 is about 207.3417305721.

The spelling of 8913744 in words is "eight million, nine hundred thirteen thousand, seven hundred forty-four".