8888040 has 96 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 2030976.

The previous prime is 8888039. The next prime is 8888063. The reversal of 8888040 is 408888.

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

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 8887986 and 8888004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^8888040 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 8888040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

8888040 is an abundant number, since it is smaller than the sum of its proper divisors (24134040).

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

8888040 is a wasteful number, since it uses less digits than its factorization.

8888040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 8888040 is about 2981.2816036061. The cubic root of 8888040 is about 207.1422392825.

The spelling of 8888040 in words is "eight million, eight hundred eighty-eight thousand, forty".