83518 has 4 divisors (see below), whose sum is σ = 125280. Its totient is φ = 41758.

The previous prime is 83497. The next prime is 83537. The reversal of 83518 is 81538.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 83492 and 83501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20878 + ... + 20881.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2⁸³⁵¹⁸ is an apocalyptic number.

83518 is a deficient number, since it is larger than the sum of its proper divisors (41762).

83518 is a wasteful number, since it uses less digits than its factorization.

83518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41761.

The product of its digits is 960, while the sum is 25.

The square root of 83518 is about 288.9948096420. The cubic root of 83518 is about 43.7112636721.

The spelling of 83518 in words is "eighty-three thousand, five hundred eighteen".