8613888 has 52 divisors (see below), whose sum is σ = 23000328. Its totient is φ = 2867200.

The previous prime is 8613887. The next prime is 8613893. The reversal of 8613888 is 8883168.

It is a happy number.

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 (8613887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11938 + ... + 12638.

It is an arithmetic number, because the mean of its divisors is an integer number (442314).

Almost surely, 2^8613888 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 8613888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11500164).

8613888 is an abundant number, since it is smaller than the sum of its proper divisors (14386440).

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

8613888 is an equidigital number, since it uses as much as digits as its factorization.

8613888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 706 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 8613888 is about 2934.9425888763. The cubic root of 8613888 is about 204.9901879103.

The spelling of 8613888 in words is "eight million, six hundred thirteen thousand, eight hundred eighty-eight".