30104889 has 4 divisors (see below), whose sum is σ = 40139856. Its totient is φ = 20069924.

The previous prime is 30104887. The next prime is 30104897. The reversal of 30104889 is 98840103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30104889 - 2¹ = 30104887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30104887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5017479 + ... + 5017484.

It is an arithmetic number, because the mean of its divisors is an integer number (10034964).

Almost surely, 2^30104889 is an apocalyptic number.

It is an amenable number.

30104889 is a deficient number, since it is larger than the sum of its proper divisors (10034967).

30104889 is a wasteful number, since it uses less digits than its factorization.

30104889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034966.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 30104889 is about 5486.7922322610. The cubic root of 30104889 is about 311.0849566118.

The spelling of 30104889 in words is "thirty million, one hundred four thousand, eight hundred eighty-nine".