65534223 has 8 divisors (see below), whose sum is σ = 87966000. Its totient is φ = 43395968.

The previous prime is 65534111. The next prime is 65534239. The reversal of 65534223 is 32243556.

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 65534223 - 2¹⁰ = 65533199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65534243) 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, 72858 + ... + 73751.

It is an arithmetic number, because the mean of its divisors is an integer number (10995750).

Almost surely, 2^65534223 is an apocalyptic number.

65534223 is a deficient number, since it is larger than the sum of its proper divisors (22431777).

65534223 is a wasteful number, since it uses less digits than its factorization.

65534223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146761.

The product of its digits is 21600, while the sum is 30.

The square root of 65534223 is about 8095.3210560175. The cubic root of 65534223 is about 403.1710919235.

Adding to 65534223 its reverse (32243556), we get a palindrome (97777779).

The spelling of 65534223 in words is "sixty-five million, five hundred thirty-four thousand, two hundred twenty-three".