30860 has 12 divisors (see below), whose sum is σ = 64848. Its totient is φ = 12336.

The previous prime is 30859. The next prime is 30869. The reversal of 30860 is 6803.

It is a happy number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30860.

It is not an unprimeable number, because it can be changed into a prime (30869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (5404).

2³⁰⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

30860 is an abundant number, since it is smaller than the sum of its proper divisors (33988).

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 (32424).

30860 is a wasteful number, since it uses less digits than its factorization.

30860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

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

The square root of 30860 is about 175.6701454431. The cubic root of 30860 is about 31.3664455549.

The spelling of 30860 in words is "thirty thousand, eight hundred sixty".