83018 has 16 divisors (see below), whose sum is σ = 139776. Its totient is φ = 36720.

The previous prime is 83009. The next prime is 83023. The reversal of 83018 is 81038.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 14 and base 16.

It is an unprimeable number.

83018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2⁸³⁰¹⁸ is an apocalyptic number.

83018 is a deficient number, since it is larger than the sum of its proper divisors (56758).

83018 is a wasteful number, since it uses less digits than its factorization.

83018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 83018 is about 288.1284435803. The cubic root of 83018 is about 43.6238597907.

Adding to 83018 its sum of digits (20), we get a palindrome (83038).

It can be divided in two parts, 830 and 18, that added together give a palindrome (848).

The spelling of 83018 in words is "eighty-three thousand, eighteen".