30236 has 6 divisors (see below), whose sum is σ = 52920. Its totient is φ = 15116.

The previous prime is 30223. The next prime is 30241. The reversal of 30236 is 63203.

It is a d-powerful number, because it can be written as 3⁶ + 0 + 2¹¹ + 3⁹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 30236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (8820).

2³⁰²³⁶ is an apocalyptic number.

It is an amenable number.

30236 is a deficient number, since it is larger than the sum of its proper divisors (22684).

30236 is a wasteful number, since it uses less digits than its factorization.

30236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563 (or 7561 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30236 is about 173.8850194813. The cubic root of 30236 is about 31.1535908748.

Adding to 30236 its reverse (63203), we get a palindrome (93439).

The spelling of 30236 in words is "thirty thousand, two hundred thirty-six".