30536 has 16 divisors (see below), whose sum is σ = 62640. Its totient is φ = 13840.

The previous prime is 30529. The next prime is 30539. The reversal of 30536 is 63503.

It is a happy number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (30539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 261.

It is an arithmetic number, because the mean of its divisors is an integer number (3915).

2³⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

30536 is an abundant number, since it is smaller than the sum of its proper divisors (32104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31320).

30536 is a wasteful number, since it uses less digits than its factorization.

30536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30536 is about 174.7455292704. The cubic root of 30536 is about 31.2562867352.

The spelling of 30536 in words is "thirty thousand, five hundred thirty-six".