30068089 has 4 divisors (see below), whose sum is σ = 31650640. Its totient is φ = 28485540.

The previous prime is 30068083. The next prime is 30068113. The reversal of 30068089 is 98086003.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98086003 = 71 ⋅1381493.

It is a cyclic number.

It is not a de Polignac number, because 30068089 - 2³ = 30068081 is a prime.

It is a super-2 number, since 2×30068089² = 1808179952223842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30068081) 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, 791247 + ... + 791284.

It is an arithmetic number, because the mean of its divisors is an integer number (7912660).

Almost surely, 2^30068089 is an apocalyptic number.

It is an amenable number.

30068089 is a deficient number, since it is larger than the sum of its proper divisors (1582551).

30068089 is a wasteful number, since it uses less digits than its factorization.

30068089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582550.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 30068089 is about 5483.4376991081. The cubic root of 30068089 is about 310.9581489229.

The spelling of 30068089 in words is "thirty million, sixty-eight thousand, eighty-nine".