30463 has 4 divisors (see below), whose sum is σ = 31248. Its totient is φ = 29680.

The previous prime is 30449. The next prime is 30467. The reversal of 30463 is 36403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36403 = 59 ⋅617.

It is a cyclic number.

It is not a de Polignac number, because 30463 - 2⁵ = 30431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (7812).

2³⁰⁴⁶³ is an apocalyptic number.

30463 is a deficient number, since it is larger than the sum of its proper divisors (785).

30463 is an equidigital number, since it uses as much as digits as its factorization.

30463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30463 is about 174.5365291279. The cubic root of 30463 is about 31.2313595500.

Adding to 30463 its reverse (36403), we get a palindrome (66866).

The spelling of 30463 in words is "thirty thousand, four hundred sixty-three".