8518032 has 60 divisors (see below), whose sum is σ = 24059100. Its totient is φ = 2813184.

The previous prime is 8518021. The next prime is 8518033. The reversal of 8518032 is 2308158.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 5363856 = 1776^2 + 2316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8517987 and 8518005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8518033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21258 + ... + 21654.

It is an arithmetic number, because the mean of its divisors is an integer number (400985).

Almost surely, 2^8518032 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 8518032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12029550).

8518032 is an abundant number, since it is smaller than the sum of its proper divisors (15541068).

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

8518032 is a wasteful number, since it uses less digits than its factorization.

8518032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 8518032 is about 2918.5667715507. The cubic root of 8518032 is about 204.2269676850.

The spelling of 8518032 in words is "eight million, five hundred eighteen thousand, thirty-two".