30089013 has 4 divisors (see below), whose sum is σ = 40118688. Its totient is φ = 20059340.

The previous prime is 30088987. The next prime is 30089021. The reversal of 30089013 is 31098003.

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 30089013 - 2⁸ = 30088757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30089053) 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, 5014833 + ... + 5014838.

It is an arithmetic number, because the mean of its divisors is an integer number (10029672).

Almost surely, 2^30089013 is an apocalyptic number.

It is an amenable number.

30089013 is a deficient number, since it is larger than the sum of its proper divisors (10029675).

30089013 is a wasteful number, since it uses less digits than its factorization.

30089013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029674.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 30089013 is about 5485.3452945097. The cubic root of 30089013 is about 311.0302628023.

It can be divided in two parts, 3008 and 9013, that added together give a palindrome (12021).

The spelling of 30089013 in words is "thirty million, eighty-nine thousand, thirteen".