30163916 has 12 divisors (see below), whose sum is σ = 55892088. Its totient is φ = 14194752.

The previous prime is 30163909. The next prime is 30163937. The reversal of 30163916 is 61936103.

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, 221726 + ... + 221861.

It is an arithmetic number, because the mean of its divisors is an integer number (4657674).

Almost surely, 2^30163916 is an apocalyptic number.

It is an amenable number.

30163916 is a deficient number, since it is larger than the sum of its proper divisors (25728172).

30163916 is a wasteful number, since it uses less digits than its factorization.

30163916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443608 (or 443606 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 30163916 is about 5492.1686062975. The cubic root of 30163916 is about 311.2881398185.

The spelling of 30163916 in words is "thirty million, one hundred sixty-three thousand, nine hundred sixteen".