30411089 has 4 divisors (see below), whose sum is σ = 30427956. Its totient is φ = 30394224.

The previous prime is 30411061. The next prime is 30411091. The reversal of 30411089 is 98011403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12306064 + 18105025 = 3508^2 + 4255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30411089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30414089) 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, 5354 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (7606989).

Almost surely, 2^30411089 is an apocalyptic number.

It is an amenable number.

30411089 is a deficient number, since it is larger than the sum of its proper divisors (16867).

30411089 is a wasteful number, since it uses less digits than its factorization.

30411089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 30411089 is about 5514.6250099168. The cubic root of 30411089 is about 312.1360935151.

The spelling of 30411089 in words is "thirty million, four hundred eleven thousand, eighty-nine".