67518 has 36 divisors (see below), whose sum is σ = 165984. Its totient is φ = 19800.

The previous prime is 67511. The next prime is 67523. The reversal of 67518 is 81576.

It is a junction number, because it is equal to n+sod(n) for n = 67491 and 67500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67511) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2163 + ... + 2193.

2⁶⁷⁵¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82992).

67518 is an abundant number, since it is smaller than the sum of its proper divisors (98466).

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

67518 is a wasteful number, since it uses less digits than its factorization.

67518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 47 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 67518 is about 259.8422598424. The cubic root of 67518 is about 40.7198831508.

It can be divided in two parts, 67 and 518, that added together give a palindrome (585).

The spelling of 67518 in words is "sixty-seven thousand, five hundred eighteen".