30768116 has 12 divisors (see below), whose sum is σ = 54076932. Its totient is φ = 15317568.

The previous prime is 30768103. The next prime is 30768119. The reversal of 30768116 is 61186703.

It can be written as a sum of positive squares in 2 ways, for example, as 5808100 + 24960016 = 2410^2 + 4996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30768119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15575 + ... + 17438.

It is an arithmetic number, because the mean of its divisors is an integer number (4506411).

Almost surely, 2^30768116 is an apocalyptic number.

It is an amenable number.

30768116 is a deficient number, since it is larger than the sum of its proper divisors (23308816).

30768116 is a wasteful number, since it uses less digits than its factorization.

30768116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33250 (or 33248 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 30768116 is about 5546.9014774016. The cubic root of 30768116 is about 313.3528396890.

The spelling of 30768116 in words is "thirty million, seven hundred sixty-eight thousand, one hundred sixteen".