65434589 has 8 divisors (see below), whose sum is σ = 71443200. Its totient is φ = 59436000.

The previous prime is 65434549. The next prime is 65434597. The reversal of 65434589 is 98543456.

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 65434589 - 2¹² = 65430493 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65434529) 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, 19937 + ... + 22985.

It is an arithmetic number, because the mean of its divisors is an integer number (8930400).

Almost surely, 2^65434589 is an apocalyptic number.

It is an amenable number.

65434589 is a deficient number, since it is larger than the sum of its proper divisors (6008611).

65434589 is a wasteful number, since it uses less digits than its factorization.

65434589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

The product of its digits is 518400, while the sum is 44.

The square root of 65434589 is about 8089.1649136360. The cubic root of 65434589 is about 402.9666698622.

The spelling of 65434589 in words is "sixty-five million, four hundred thirty-four thousand, five hundred eighty-nine".