30888112 has 20 divisors (see below), whose sum is σ = 60197040. Its totient is φ = 15353408.

The previous prime is 30888083. The next prime is 30888127. The reversal of 30888112 is 21188803.

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, 2812 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (3009852).

Almost surely, 2^30888112 is an apocalyptic number.

It is an amenable number.

30888112 is a deficient number, since it is larger than the sum of its proper divisors (29308928).

30888112 is a wasteful number, since it uses less digits than its factorization.

30888112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11340 (or 11334 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 30888112 is about 5557.7074410228. The cubic root of 30888112 is about 313.7596711357.

The spelling of 30888112 in words is "thirty million, eight hundred eighty-eight thousand, one hundred twelve".