30030889 has 8 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 25704096.

The previous prime is 30030883. The next prime is 30030907. The reversal of 30030889 is 98803003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30030889 - 2³ = 30030881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30030889.

It is not an unprimeable number, because it can be changed into a prime (30030881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012 + ... + 8314.

It is an arithmetic number, because the mean of its divisors is an integer number (4296240).

Almost surely, 2^30030889 is an apocalyptic number.

It is an amenable number.

30030889 is a deficient number, since it is larger than the sum of its proper divisors (4339031).

30030889 is an equidigital number, since it uses as much as digits as its factorization.

30030889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 30030889 is about 5480.0446166067. The cubic root of 30030889 is about 310.8298576871.

The spelling of 30030889 in words is "thirty million, thirty thousand, eight hundred eighty-nine".