30853684 has 12 divisors (see below), whose sum is σ = 54066208. Its totient is φ = 15406200.

The previous prime is 30853681. The next prime is 30853703. The reversal of 30853684 is 48635803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30853681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512 + ... + 7999.

Almost surely, 2^30853684 is an apocalyptic number.

It is an amenable number.

30853684 is a deficient number, since it is larger than the sum of its proper divisors (23212524).

30853684 is a wasteful number, since it uses less digits than its factorization.

30853684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 30853684 is about 5554.6092571845. The cubic root of 30853684 is about 313.6430552479.

The spelling of 30853684 in words is "thirty million, eight hundred fifty-three thousand, six hundred eighty-four".