8383872 has 64 divisors (see below), whose sum is σ = 25459200. Its totient is φ = 2394624.

The previous prime is 8383861. The next prime is 8383897. The reversal of 8383872 is 2783838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8383872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 4247.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 2^8383872 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 8383872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12729600).

8383872 is an abundant number, since it is smaller than the sum of its proper divisors (17075328).

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

8383872 is a wasteful number, since it uses less digits than its factorization.

8383872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3131 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 8383872 is about 2895.4916680937. The cubic root of 8383872 is about 203.1490892772.

The spelling of 8383872 in words is "eight million, three hundred eighty-three thousand, eight hundred seventy-two".