30065 has 8 divisors (see below), whose sum is σ = 41280. Its totient is φ = 20592.

The previous prime is 30059. The next prime is 30071. The reversal of 30065 is 56003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30059) and next prime (30071).

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

It is a cyclic number.

It is not a de Polignac number, because 30065 - 2¹² = 25969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395 + ... + 464.

It is an arithmetic number, because the mean of its divisors is an integer number (5160).

2³⁰⁰⁶⁵ is an apocalyptic number.

30065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30065 is a deficient number, since it is larger than the sum of its proper divisors (11215).

30065 is an equidigital number, since it uses as much as digits as its factorization.

30065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30065 is about 173.3926180666. The cubic root of 30065 is about 31.0947499952.

Adding to 30065 its reverse (56003), we get a palindrome (86068).

The spelling of 30065 in words is "thirty thousand, sixty-five".