8888144 has 40 divisors (see below), whose sum is σ = 18701928. Its totient is φ = 4075520.

The previous prime is 8888137. The next prime is 8888147. The reversal of 8888144 is 4418888.

8888144 = T₃₁₇ + T₃₁₈ + ... + T₄₃₉.

8888144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 547600 + 8340544 = 740^2 + 2888^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8888147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10754 + ... + 11550.

Almost surely, 2^8888144 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 8888144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9350964).

8888144 is an abundant number, since it is smaller than the sum of its proper divisors (9813784).

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

8888144 is a wasteful number, since it uses less digits than its factorization.

8888144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 857 counting only the distinct ones).

The product of its digits is 65536, while the sum is 41.

The square root of 8888144 is about 2981.2990457182. The cubic root of 8888144 is about 207.1430472112.

The spelling of 8888144 in words is "eight million, eight hundred eighty-eight thousand, one hundred forty-four".