30117668 has 24 divisors (see below), whose sum is σ = 60648000. Its totient is φ = 12819168.

The previous prime is 30117643. The next prime is 30117677. The reversal of 30117668 is 86671103.

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 7 ways as a sum of consecutive naturals, for example, 563 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (2527000).

Almost surely, 2^30117668 is an apocalyptic number.

It is an amenable number.

30117668 is an abundant number, since it is smaller than the sum of its proper divisors (30530332).

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

30117668 is a wasteful number, since it uses less digits than its factorization.

30117668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379 (or 7377 counting only the distinct ones).

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

The square root of 30117668 is about 5487.9566324817. The cubic root of 30117668 is about 311.1289670968.

The spelling of 30117668 in words is "thirty million, one hundred seventeen thousand, six hundred sixty-eight".