30108168 has 24 divisors (see below), whose sum is σ = 81543150. Its totient is φ = 10036032.

The previous prime is 30108157. The next prime is 30108181. The reversal of 30108168 is 86180103.

It can be written as a sum of positive squares in only one way, i.e., 29615364 + 492804 = 5442^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209013 + ... + 209156.

Almost surely, 2^30108168 is an apocalyptic number.

It is an amenable number.

30108168 is an abundant number, since it is smaller than the sum of its proper divisors (51434982).

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

30108168 is a wasteful number, since it uses less digits than its factorization.

30108168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418181 (or 418174 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 30108168 is about 5487.0910325964. The cubic root of 30108168 is about 311.0962505751.

It can be divided in two parts, 30108 and 168, that added together give a square (30276 = 174²).

The spelling of 30108168 in words is "thirty million, one hundred eight thousand, one hundred sixty-eight".