30005116 has 12 divisors (see below), whose sum is σ = 52974432. Its totient is φ = 14869568.

The previous prime is 30005089. The next prime is 30005137. The reversal of 30005116 is 61150003.

It is a self number, because there is not a number n which added to its sum of digits gives 30005116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32740 + ... + 33643.

It is an arithmetic number, because the mean of its divisors is an integer number (4414536).

Almost surely, 2^30005116 is an apocalyptic number.

It is an amenable number.

30005116 is a deficient number, since it is larger than the sum of its proper divisors (22969316).

30005116 is a wasteful number, since it uses less digits than its factorization.

30005116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66500 (or 66498 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 30005116 is about 5477.6925799099. The cubic root of 30005116 is about 310.7409124820.

Adding to 30005116 its reverse (61150003), we get a palindrome (91155119).

The spelling of 30005116 in words is "thirty million, five thousand, one hundred sixteen".