30853674 has 24 divisors (see below), whose sum is σ = 70782660. Its totient is φ = 9679488.

The previous prime is 30853643. The next prime is 30853681. The reversal of 30853674 is 47635803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 680625 = 5493^2 + 825^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50109 + ... + 50720.

Almost surely, 2^30853674 is an apocalyptic number.

30853674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30853674 is an abundant number, since it is smaller than the sum of its proper divisors (39928986).

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

30853674 is a wasteful number, since it uses less digits than its factorization.

30853674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100854 (or 100851 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 30853674 is about 5554.6083570311. The cubic root of 30853674 is about 313.6430213629.

The spelling of 30853674 in words is "thirty million, eight hundred fifty-three thousand, six hundred seventy-four".