30536089 has 2 divisors, whose sum is σ = 30536090. Its totient is φ = 30536088.

The previous prime is 30536087. The next prime is 30536153. The reversal of 30536089 is 98063503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30338064 + 198025 = 5508^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 30536089 - 2¹ = 30536087 is a prime.

Together with 30536087, it forms a pair of twin primes.

It is equal to p_1889035 and since 30536089 and 1889035 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (30536081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15268044 + 15268045.

It is an arithmetic number, because the mean of its divisors is an integer number (15268045).

Almost surely, 2^30536089 is an apocalyptic number.

It is an amenable number.

30536089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30536089 is an equidigital number, since it uses as much as digits as its factorization.

30536089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 30536089 is about 5525.9468871859. The cubic root of 30536089 is about 312.5631710160.

The spelling of 30536089 in words is "thirty million, five hundred thirty-six thousand, eighty-nine".