30112936 has 32 divisors (see below), whose sum is σ = 64800000. Its totient is φ = 12851136.

The previous prime is 30112921. The next prime is 30112963. The reversal of 30112936 is 63921103.

It is a self number, because there is not a number n which added to its sum of digits gives 30112936.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14065 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (2025000).

Almost surely, 2^30112936 is an apocalyptic number.

It is an amenable number.

30112936 is an abundant number, since it is smaller than the sum of its proper divisors (34687064).

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

30112936 is a wasteful number, since it uses less digits than its factorization.

30112936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 30112936 is about 5487.5254896902. The cubic root of 30112936 is about 311.1126716853.

The spelling of 30112936 in words is "thirty million, one hundred twelve thousand, nine hundred thirty-six".