32018 has 8 divisors (see below), whose sum is σ = 54912. Its totient is φ = 13716.

The previous prime is 32009. The next prime is 32027. The reversal of 32018 is 81023.

It is an interprime number because it is at equal distance from previous prime (32009) and next prime (32027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 2287 = 32018 / (3 + 2 + 0 + 1 + 8).

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 8 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 31993 and 32011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32018.

It is an unprimeable number.

32018 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 3 ways as a sum of consecutive naturals, for example, 1130 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (6864).

2³²⁰¹⁸ is an apocalyptic number.

32018 is a deficient number, since it is larger than the sum of its proper divisors (22894).

32018 is a wasteful number, since it uses less digits than its factorization.

32018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 32018 is about 178.9357426564. The cubic root of 32018 is about 31.7539726775.

The spelling of 32018 in words is "thirty-two thousand, eighteen".