30853116 has 96 divisors (see below), whose sum is σ = 93972480. Its totient is φ = 8569152.

The previous prime is 30853111. The next prime is 30853117. The reversal of 30853116 is 61135803.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 30853116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30853111) 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 31 ways as a sum of consecutive naturals, for example, 27421 + ... + 28523.

It is an arithmetic number, because the mean of its divisors is an integer number (978880).

Almost surely, 2^30853116 is an apocalyptic number.

30853116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30853116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46986240).

30853116 is an abundant number, since it is smaller than the sum of its proper divisors (63119364).

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

30853116 is a wasteful number, since it uses less digits than its factorization.

30853116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 30853116 is about 5554.5581282403. The cubic root of 30853116 is about 313.6411305686.

Adding to 30853116 its reverse (61135803), we get a palindrome (91988919).

The spelling of 30853116 in words is "thirty million, eight hundred fifty-three thousand, one hundred sixteen".