30086 has 12 divisors (see below), whose sum is σ = 52668. Its totient is φ = 12852.

The previous prime is 30071. The next prime is 30089. The reversal of 30086 is 68003.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30086.

It is not an unprimeable number, because it can be changed into a prime (30089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56 + ... + 251.

It is an arithmetic number, because the mean of its divisors is an integer number (4389).

2³⁰⁰⁸⁶ is an apocalyptic number.

30086 is a deficient number, since it is larger than the sum of its proper divisors (22582).

30086 is a wasteful number, since it uses less digits than its factorization.

30086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30086 is about 173.4531637071. The cubic root of 30086 is about 31.1019880658.

Adding to 30086 its sum of digits (17), we get a palindrome (30103).

Adding to 30086 its reverse (68003), we get a palindrome (98089).

The spelling of 30086 in words is "thirty thousand, eighty-six".