65469223 has 4 divisors (see below), whose sum is σ = 65587320. Its totient is φ = 65351128.

The previous prime is 65469203. The next prime is 65469233. The reversal of 65469223 is 32296456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65469223 - 2²⁵ = 31914791 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 (65469203) 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, 58213 + ... + 59326.

It is an arithmetic number, because the mean of its divisors is an integer number (16396830).

Almost surely, 2^65469223 is an apocalyptic number.

65469223 is a deficient number, since it is larger than the sum of its proper divisors (118097).

65469223 is a wasteful number, since it uses less digits than its factorization.

65469223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118096.

The product of its digits is 77760, while the sum is 37.

The square root of 65469223 is about 8091.3053952993. The cubic root of 65469223 is about 403.0377529915.

The spelling of 65469223 in words is "sixty-five million, four hundred sixty-nine thousand, two hundred twenty-three".