18034589 has 8 divisors (see below), whose sum is σ = 18644640. Its totient is φ = 17434800.

The previous prime is 18034573. The next prime is 18034619. The reversal of 18034589 is 98543081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18034589 - 2⁴ = 18034573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18034789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (2330580).

Almost surely, 2^18034589 is an apocalyptic number.

It is an amenable number.

18034589 is a deficient number, since it is larger than the sum of its proper divisors (610051).

18034589 is an equidigital number, since it uses as much as digits as its factorization.

18034589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 18034589 is about 4246.7150834498. The cubic root of 18034589 is about 262.2419002025.

The spelling of 18034589 in words is "eighteen million, thirty-four thousand, five hundred eighty-nine".